Best usb to bluetooth keyboard for 2022

Finding your suitable usb to bluetooth keyboard is not easy. You may need consider between hundred or thousand products from many store. In this article, we make a short list of the best usb to bluetooth keyboard including detail information and customer reviews. Let’s find out which is your favorite one.

Product Features Editor's score Go to site
Plugable USB Bluetooth 4.0 Low Energy Micro Adapter (Windows 10, 8.1, 8, 7, Raspberry Pi, Linux Compatible; Classic Bluetooth, and Stereo Headset Compatible) Plugable USB Bluetooth 4.0 Low Energy Micro Adapter (Windows 10, 8.1, 8, 7, Raspberry Pi, Linux Compatible; Classic Bluetooth, and Stereo Headset Compatible)
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Bluetooth USB Adapter CSR 4.0 USB Dongle Bluetooth Receiver Transfer Wireless Adapter for Laptop PC Support Windows 10/8/7/Vista/XP,Mouse and Keyboard,Headset Bluetooth USB Adapter CSR 4.0 USB Dongle Bluetooth Receiver Transfer Wireless Adapter for Laptop PC Support Windows 10/8/7/Vista/XP,Mouse and Keyboard,Headset
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ASUS USB Adapter w/Bluetooth Dongle Receiver Transfer Wireless for Laptop PC Support Windows 10 Plug and Play /8/7/XP, Printers, Phones, Headsets, Speakers, Keyboards, Controllers (USB-BT400) ASUS USB Adapter w/Bluetooth Dongle Receiver Transfer Wireless for Laptop PC Support Windows 10 Plug and Play /8/7/XP, Printers, Phones, Headsets, Speakers, Keyboards, Controllers (USB-BT400)
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Logitech K380 Multi-Device Bluetooth Keyboard  Windows, Mac, Chrome OS, Android, iPad, iPhone, Apple TV Compatible  with FLOW Cross-Computer Control and Easy-Switch up to 3 Devices  Dark Grey Logitech K380 Multi-Device Bluetooth Keyboard Windows, Mac, Chrome OS, Android, iPad, iPhone, Apple TV Compatible with FLOW Cross-Computer Control and Easy-Switch up to 3 Devices Dark Grey
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Foldable Bluetooth Keyboard, Vive Comb Dual Mode Bluetooth & USB Wired Rechargable Portable Mini BT Wireless Keyboard with Touchpad Mouse for iOS, Android, Windows, PC, Tablet-Black (Black) Foldable Bluetooth Keyboard, Vive Comb Dual Mode Bluetooth & USB Wired Rechargable Portable Mini BT Wireless Keyboard with Touchpad Mouse for iOS, Android, Windows, PC, Tablet-Black (Black)
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Mpow Bluetooth 4.0 USB Adapter Wireless Dongle for for Laptop PC Windows 7/8/8.1/Vista/XP to Connect Bluetooth Headphones/Speakers/Mouse/Keyboard, Low Energy Micro Adapter Mpow Bluetooth 4.0 USB Adapter Wireless Dongle for for Laptop PC Windows 7/8/8.1/Vista/XP to Connect Bluetooth Headphones/Speakers/Mouse/Keyboard, Low Energy Micro Adapter
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USB C to USB Adapter, (2 Pack) iVanky USB C to USB 3.1 Gen1 Adapter, 5 Gbps Thunderbolt 3 to USB Adapter Compatible MacBook Pro 2016/2017,Dell XPS 15/13,Galaxy S9/S8/Note8 and More USB C to USB Adapter, (2 Pack) iVanky USB C to USB 3.1 Gen1 Adapter, 5 Gbps Thunderbolt 3 to USB Adapter Compatible MacBook Pro 2016/2017,Dell XPS 15/13,Galaxy S9/S8/Note8 and More
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Backlit Mini Wireless Keyboard Built In Mouse, OKELA Mini Gaming Keyboard With Rocker Cap and A-X-B-Y Control Key, One Key to Turn ON/OFF The TV Box, Rechargeable 2.4GHz USB Keyboard With Touchapd Set Backlit Mini Wireless Keyboard Built In Mouse, OKELA Mini Gaming Keyboard With Rocker Cap and A-X-B-Y Control Key, One Key to Turn ON/OFF The TV Box, Rechargeable 2.4GHz USB Keyboard With Touchapd Set
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Arteck HB030B Universal Slim Portable Wireless Bluetooth 3.0 7-Colors Backlit Keyboard with Built in Rechargeable Battery, Black
Arteck HB030B Universal Slim Portable Wireless Bluetooth 3.0 7-Colors Backlit Keyboard with Built in Rechargeable Battery, Black
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Avantree DG40S USB Bluetooth 4.0 Adapter Dongle for PC Laptop Computer Desktop Stereo Music, Skype Calls, Keyboard, Mouse, Support All Windows 10 8.1 8 7 XP vista [2 Year Warranty] Avantree DG40S USB Bluetooth 4.0 Adapter Dongle for PC Laptop Computer Desktop Stereo Music, Skype Calls, Keyboard, Mouse, Support All Windows 10 8.1 8 7 XP vista [2 Year Warranty]
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Reviews

1. Plugable USB Bluetooth 4.0 Low Energy Micro Adapter (Windows 10, 8.1, 8, 7, Raspberry Pi, Linux Compatible; Classic Bluetooth, and Stereo Headset Compatible)

Feature

START USING BLUETOOTH - Adds Bluetooth to your Windows 10, 8, and 7 PC. Supports Ubuntu, Mint, Fedora, and other Linux computers.
CONNECT YOUR DEVICES - Supports wireless Bluetooth headphones, speakers, headsets, keyboards, mice, phones, and more.
TINY DESIGN - This mini USB dongle can stay plugged in while you are on the move.
COMPATIBILITY - Not usable in car stereos, TVs, or Mac computers. Not recommended for employer-provided computers. Does not add Bluetooth 4.0 support to Windows 7 computers. Special drivers are needed in Windows 7 for Bose QC35 and some other recent Bose devices.
PEACE OF MIND - Full one-year warranty and personal US-based email support for as long as you own the adapter.

Description

Designed for maximum compatibility, small size, and low power, this Plugable adapter upgrades Windows and Linux PCs with the latest Bluetooth 4.0 support.

The adapter is a compact USB Class 2 Low Energy Bluetooth Adapter with LED. It works with other Bluetooth devices within approximately 10m (30 foot) radius, depending on environmental factors, with transfer rates up to 3 Mbps. The adapter offers the market-leading Broadcom BCM20702 chipset and backwards compatibility with classic Bluetooth (1.x and 2.x) devices.

Supported Operating Systems

Windows 7, 8, and 8.1 (with included driver installer)
Windows 8 & 10 (drivers install automatically through Windows Update, some devices require addtional software)
Linux kernels 3.0.34 and higher include basic drivers. Profile support via open-source BlueZ stack (some Linux distributions need additional manual configuration due to outdated BlueZ stack, potentially less profiles than Windows)

Does NOT support Mac OS X, macOS, or ARM-based Windows RT computers.

Does NOT support adding Bluetooth functionality to home theater systems, televisions, or automotive systems.

Supported Bluetooth Devices

Wireless Bluetooth keyboards, mice, headsets, speakers, modems, serial devices, phones, and more. Supports Xbox One S Bluetooth-capable controller in Windows 10 with Anniversary Update applied.

Supported Bluetooth Profiles

A2DP, ATT, AVRCP, GAVDP, GATT, HCRP, HFP, HID, HID over GATT, OPP, PAN, SPP, and more (Note: Profile support varies depending on operating system used, and whether WIDCOMM software is used in Windows.)

2. Bluetooth USB Adapter CSR 4.0 USB Dongle Bluetooth Receiver Transfer Wireless Adapter for Laptop PC Support Windows 10/8/7/Vista/XP,Mouse and Keyboard,Headset

Feature

Transsmission Rate: Bluetooth adapter supports maximum transfer rate up to 3Mbps and transmission distance up to 33ft/10m in open space.
Designed for Windows. Plug and Play for Windows 8/10 system. Driver only needed when your Windows 7 and lower system need to connect audio device,but connect mouse,keyboard and cell phone no need to install driver
High Compatibility:Support 32bit/64bit Win 10/8/7/ Vista and XP,enables PC or laptop to connect bluetooth-enabled devices, like smartphones, mouse,speakers,headsets.Not work with Mac OS,Car stereo systems or TVs
Low Energy: USB bluetooth dongle applies the latest bluetooth 4.0 with low energy (BLE) technology and it is backward compatible with bluetooth V3.0/2.1/2.0/1.1
Extremely Small: Small size allows you to leave it on laptop or pc,no need to remove,it seamlessly gets plugged into a computer/laptop without blocking surrounding usb ports,save space

Description

Bluetooth adapter plug and play for transfer fileaudio wirelessly transfer for your desktop and laptop,allow desktop connect to speaker,headset with bluetooth easily.

Compatible
Networks a Windows computer to Bluetooth devices such as Keyboard, Mouse, Printer, Headset, Speaker, etc
Compatible with Windows 10, Windows 8, Windows 7, XP, and Vista
Not compatible with Mac OS,Car stereo systems or TVs

Note:
1. Most Windows 8/10,keyboard and mouse can plug & play without installing any external driver. Windows 7 need use CD to install driver
2. The User Manual is in the mini CD Which comes with the bluetooth dongle.(PDF File).look at the pdf instruction file before running the setup exc file
3. If your computer doesn't have CD reader.Please kindly download the driver by this link:
Dropbox Deive: https://www.dropbox.com/s/modui3xdj43eq8q/CSR4.0%20Harmony.zip?dl=0
Google Drive: https://drive.google.com/openid=1j6eWtMSyR1CwRpGzNV9ulBghBYyPu1D0

4. It is not recommend to use bluetooth dongle for Bose headphones, speaker
5.It's better to set up playback devices and disable bluetooth hands-free Audio to get much better sound quality.

It works fine when you get it installed on Windows 7.This is what you do:
1. Plug it in - generic bluetooth software will install
2. Then use the installer"setup.exe" from the dropbox files or CD (If your computer doesn't have CD driver, you can copy the file from other computer which has CD driver)
3. In install process, Language selection "English",Discovery Mode set as "Discovery ON"
4. Simply restart your computer and your dongle adapter will be fully installed and operational.
5. Connect whatever you want it will work now.
6. Enjoy.

💕 We offer 45days refund & lifetime no-worry Warranty.Please first contact us if have any problem.

3. ASUS USB Adapter w/Bluetooth Dongle Receiver Transfer Wireless for Laptop PC Support Windows 10 Plug and Play /8/7/XP, Printers, Phones, Headsets, Speakers, Keyboards, Controllers (USB-BT400)

Feature

Bluetooth 4.0 USB Adapter
USB 2.0, Up to 3Mbps and Over 10 meters in free space
Frequency Band: 2.4~2.4835GHz unlicensed ISM band
OS Support: Windows 8 , 32bit/64bit / Windows 7 , 32bit/64bit / Windows XP , 32bit/64bit

Description

New generation Bluetooth 4.0 for versatile wireless connectivity The USB-BT400 is a Bluetooth Smart Ready USB adapter with new Bluetooth 4.0 capabilities. It connects you with a multitude of compatible devices and supports Bluetooth Low Energy (BLE) to reduce power consumption. In dual-mode, the USB-BT400 maintains full backward compatibility with Bluetooth 3.0, 2.1, and 2.0.Get Bluetooth 4.0 and connect with multiple devices The ASUS USB-BT400 provides new and advanced Bluetooth 4.0 and enables wireless connectivity with a wide range of devices such as computers, printers, phones, headsets, speakers, keyboards, controllers, and more. In addition, the ultra-small USB-BT400 comes with Bluetooth Low Energy (BLE) technology, which lets you enjoy energy-saving connectivity.

4. Logitech K380 Multi-Device Bluetooth Keyboard Windows, Mac, Chrome OS, Android, iPad, iPhone, Apple TV Compatible with FLOW Cross-Computer Control and Easy-Switch up to 3 Devices Dark Grey

Feature

Multi-device Bluetooth keyboard: Universal keyboard for typing on all your computing devices*: Windows, Mac, Chrome OS, Android, iPad, iPhone, Apple TV 2nd or 3rd generation (*Any Bluetooth-enabled computers or mobile devices that support external keyboards with HID profile. Check with device manufacturer for details.)
Easy-Switch: Connect up to three devices simultaneously and switch between them at the touch of button
Logitech FLOW cross-computer typing: Use as a regular keyboard or combine with a compatible Logitech FLOW mouse (sold separately) to type, copy, paste and move files seamlessly between computers
Compact mobile keyboard: Easy to carry around your home for familiar typing in any room and Logitech options for Windows (Windows 7, Windows 8, Windows 10 or later), logitech options for Mac (OS X 10.8 or later)
OS adaptive: Automatically recognizes each device and maps keys to give you a familiar layout, including shortcuts
Two year battery life*: Virtually eliminates the need to change batteries (**Keyboard battery life calculation based on an estimated two million keystrokes/year in an office environment. User experience may vary.)

Description

The Logitech K380 Multi-Device Bluetooth Keyboard brings the comfort and convenience of desktop typing to your smartphone, tablet, and more*. Connect with three devices simultaneously and switch instantly between them. The K380 Multi-Device Keyboard is compact and lightweight so you can type on the device of your choice, anywhere around the home. Use K780 as a regular keyboard or combine with a compatible Logitech FLOW mouse (sold separately) to type, copy, paste and move files seamlessly between computers. *Any Bluetooth-enabled computers or mobile devices that support external keyboards with HID profile. Check with device manufacturer for details.

5. Foldable Bluetooth Keyboard, Vive Comb Dual Mode Bluetooth & USB Wired Rechargable Portable Mini BT Wireless Keyboard with Touchpad Mouse for iOS, Android, Windows, PC, Tablet-Black (Black)

Feature

TOUCHPAD WITH MOUSE: You can control your device without a mouse with the left and right button of the touchpad. Very convenient and mini size for the user. Note: Touchpad feature is not compatible with iOS devices
FOLDABLE DESIGN: Extremely thin and foldable keyboard can be a perfect gift for anyone who often travel or on a business trip. It allows you to operate your mobile devices on the go. Write fast, easy and error-free! It is also a good choice for editors
DUAL CONNECTION MODES : You can connect the keyboard with your device via Bluetooth or USB cable. Your device will prioritize to recognize the USB wired mode when you connect at the same time. When you remove the usb cable, the keyboard will automatically switch to bluetooth mode
WIDE COMPATIBILITY: With Bluetooth 3.0 technology, the foldable keyboard can work with 3 major operating systems: iOS / Windows/ Android. NOTE: [For Desktop PC Laptop without bluetooth function, you need to use third-party bluetooth adapter (not included) before use]. Folding size: 5.98" x3.82" x0.71"
RECHARGEABLE BATTERY & EXQUISITE WORKMANSHIP: Built-in rechargeable battery is more energy efficient. Just two hours of charging, standby time is up to 560 hours. Aircraft grade aluminum for excellent stiffness. It is very durable and has the ability to resist bumps. Sturdy and handy at the same time!

Description

Updated Version
Vive Comb Foldable Bluetooth Keyboard With Touchpad Mouse
Are you still worried about dealing with work on the trip? This folding keyboard is the best companion for your travel. You can typing quickly and easily.

Features:
Foldable design makes the keyboard stylish and practical
Automatic sleep function makes it possible to fully utilize the power
Built-in rechargable lithium battery and small power consumption
Sensitive touchpad with left and right buttons and no need extra mouse
Bluetooth and USB wired connection make the foldable keyboard more easy to use
lightweight and portable,you can carry it anywhere

Specification:
Keyboard size: 11.89 x 3.82 x 0.31 inch(Open)
Touchpad size: 2.16 x 1.76 inch
Sleep time: Ten minutes
Working distance: up to 33 feet
Keyboard layout: 63 Keys
Weight: 197.3g

Package Included:
1 Foldable keyboard
1 Micro USB cable
1 User manual

Warranty:
Every Vive Comb product includes 12-month warranty. Please buy with confidence and don't hesitate to contact us if having any question, we'll get to you within 24 hours

6. Mpow Bluetooth 4.0 USB Adapter Wireless Dongle for for Laptop PC Windows 7/8/8.1/Vista/XP to Connect Bluetooth Headphones/Speakers/Mouse/Keyboard, Low Energy Micro Adapter

Feature

BLUETOOTH V4.0 & 33 FEET BLUETOOTH SIGNAL: Mpow Bluetooth dongle adopts Bluetooth 4.0 version to provide you with fastest data and audio transmission. The wireless transmission range can be up to 33 feet in open space.
WIDE COMPATIBILITY: Mpow Bluetooth 4.0 adapter can work with laptops and desktops running Microsoft Windows 10, 8.1, 8, 7, Vista, XP, 32 bit or 64 bit. DOES NOT work with iOS, Mac OS, Car Stereo systems or TVs
MULTILINGUAL INSTALLATION DRIVER: Comes with a CD for installing driver. The installation driver can recognize PC system language automatically. Download driver from Mpow website if your PC does not have CD driver.
LOWER POWER CONSUMPTION: USB 2.0 has lower power consumption and can compatible with USB 1.1. NOTE: The LED indicator would let you know whether it is working or not.
DUAL MODES TRANSMISSION: Mpow Bluetooth Dongle USB Adapter supports transmit data and audio files. If your desktop or laptop does not have Bluetooth function, Mpow can endow your PC with Bluetooth function, you can easily connect a Bluetooth-enabled device such as Bluetooth speaker, Bluetooth Headset, Bluetooth headphone, Bluetooth printer, Bluetooth mouse, Bluetooth keyboard, smartphone to your computer. Best experience for wireless life.

Description

Description: Are you a fan of wireless electronics, such as keyboards, mice, speaker, headsets? If you have many Bluetooth devices and you want to connect them to your computer, but dont have a Bluetooth-enabled computer, fear not! Making your Bluetooth devices work with your computer is as easy as installing a Bluetooth Dongle Adapter. Enjoy Wireless Life This USB Bluetooth Dongle will help you reduce cable clutter by using wireless Bluetooth devices( such as keyboard, mouse, headphone, speaker, smart phone) instead of traditional wired devices. Installation Steps: 1. Plug the Bluetooth Dongle into an unused USB port. 2. Then put the CD into your computer to download driver and software ( Double click setup to install the software). If your computer doesnt have CD driver, you can copy the file from other computer which has CD driver. 3. Once everything has been installed, simply restart your computer and your dongle adapter will be fully installed and operational. Specifications Bluetooth Version: Bluetooth V4.0+EDR Dual-mode Bluetooth Transfer: Support Voice Data Chip: Broadcom BCM20702 USB Port: USB 2.0 Maximum Transmission Range: 33 feet Support System: Windows 10, 8.1, 8, 7, Vista, XP Multilingual Installation Software: Yes Package Contents USB Bluetooth Dongle Adapter x 1 CD for Installing Driver and Software x 1 User Manual x 1Warranty Every Mpow product includes a 45-day money back & 18-month warranty.

7. USB C to USB Adapter, (2 Pack) iVanky USB C to USB 3.1 Gen1 Adapter, 5 Gbps Thunderbolt 3 to USB Adapter Compatible MacBook Pro 2016/2017,Dell XPS 15/13,Galaxy S9/S8/Note8 and More

Feature

Upgrade Laptop Compatibility: Allow your USB C laptop to connect to various kinds of USB-A peripherals, such as USB flash drive, external hard drive, USB hub, keyboard, mouse and game controller, etc.
USB 3.1 Gen1 SuperSpeed: 5 Gbps transfer speed (625 MB/s theoretically). Duplicate photos, songs or movies in seconds. Backwards compatibility to USB 3.0 and 2.0; power output up to 5V, 3 Amp
Improved Shielding Tech: IVANKY USB C to USB 3.1 adapter is produced with extra tinplate and copper foil to enhance its connectivity and EMC. It will not interfere with WiFi, Bluetooth or any other signals.
USB On-The-Go: Expand cellphone storage by accessing USB flash drive. Connect to mouse, keyboard or game controller and discover new tricks of your phone.
18-month Warranty & Friendly Service: 18-month Unconditional Warranty for all (prolong to 36-month after joining our IVANKY Club!)

Description

IVANKY USB Type-C to USB 3.0 adapter connect various kinds of peripherals with USB A connector to USB C cellphone or laptops. USB A peripherals include USB flash drive, external hard drive, keyboard, mouse and game controller, etc.
Universal Compatibility
Laptops:
MacBook Pro 2016/2017, 15''&13''
Macbook 12'' 2015/2016/2017
Chromebook Pixel, Pixel Book
Dell XPS 13'' 2-in-1
Surface book
HP Spectre X360
ASUS GA-Z170X
HP EliteBook Folio G1
Huawei Matebook
Smartphones/Tablets:
Samsung Galaxy S8 / S8+ / Note8 / S9 / S9+
Google Pixel 2 / Pixel2 XL
OnePlus 2 / 3 / 3T / 5 / 5T / 6
Moto Z2 Play / G5 Plus / E4
LG G5 / G6 / V20 / V30 / V35
Nexus 6P / 5X
Huawei Mate 10 / P10 / P9 / P20 lite / P20 Pro
Nokia Lumia 950/950XL
Superior Shielding Technology
IVANKY apply tinplate and copper foil to this USB-C to USB 3.1 adapter to improve its EMC. These 2 premium materials could prevent interference with other signal (WiFi, Bluetooth or Ethernet). With this advanced technology, this adapter stands out from the rest with unmatched shielding performance. Use this adapter and expect stable signal/data transmission.
USB Advantage - USB 3.1 SuperSpeed & USB On-The-Go
USB 3.1 SuperSpeed: 5 Gbps transfer speed (625 MB/s theoretically). Transferring files from laptop to external hard disk, or syncing data from your phone in seconds.
USB On-The-Go: Plug and work. It allows you to expand cellphone storage by accessing USB flash drive. You can also connect mouse, keyboard or game controller to your smartphone, playing games, chatting or editing documents.
Upscale Design for User-friendless & Heavy Duty
Tangle-free nylon fiber: Provide extra protection for the cable (8,000+ bend lifespan), ensuring more stable connection and more favorable product life.

8. Backlit Mini Wireless Keyboard Built In Mouse, OKELA Mini Gaming Keyboard With Rocker Cap and A-X-B-Y Control Key, One Key to Turn ON/OFF The TV Box, Rechargeable 2.4GHz USB Keyboard With Touchapd Set

Feature

ONE KEY TO POWER ON/OFF: The POWER KEY of the mini keyboard could turn ON/OFF the Andriod TV Box, and could turn OFF compatible device such as PC, laptop, smart TV and so on.
SPECIAL GAME CONTROL KEYBOARD DESIGN: This is not just a keyboard for typing, it can also be used for small games! The Rocker Cap on the left for convenient up/down/left/right direction control, the A-X-B-Y Key on the right for gaming control.
KEYBOARD BUILD IN TOUCHPAD MOUSE: Colorful backlit QWERT keyboard, the sensitive touchpad supports common multi-finger functions, convenient to type and search.
PLUG AND PLAY: This wireless mini keyboard connect the device via a 2.4GHz USB dongle. No need for complicated wireless connection steps, just plug the USB into the device you want to control and start using it.
IDEAL FOR: For devices such as PC, Laptop, Raspberry Pi, Mac OS, PS3, PS4, Google Android TV Box, HTPC, IPTV and so on. Special Notice: This keyboard connect the device via a USB dongle, do not have Bluetooth function, not compatible with iPad, Fire TV and Fire Stick.

Description

For people who want to watch internet TV play on their standard TV, they can sit in comfortable sofa and select viewing pleasure without walking to computer to change channels or scroll through options by using this mini keyboard remote.For the lecture, sales manager, presenter and others, who can this mini keyboard conduct presentation and operate PC wirelessly from within a 32 foot radius . Perfect for PC, Pad, Android TV Box, Google TV Box, PS3, HTPC, IPTV, etc.

Specifications:
- Size(L*W*H) : 6*3.5*0.9 inches
- Weight: 0.3 lb
- Key number: 80 keys
- Connection port: With USB 2.0 or above
-Transmission mode: GFSK 2.4GHz wireless, up to 30 feet
- Transmission Power : +5bd Max
- Battery type:BL-5B
- Operation voltage: 3.7V
- Charging current: <200mA
- Operating current: < 15mA(touchpad mode), < 20uA

Applicable Systems:
Windows 2000
Windows XP
Windows Vista, Windows CE, Windows 7
Linux(Debin-3, Redhat-9.0, Ubuntu-8.10, Fedora 7.0 tested)
Sleep Mode: Keyboard will automatically turn into the sleep mode following 3 minutes of inactivity. The sleep current is less than 30 uA. During the sleep mode., press any key to wake the keyboard up.

Package including:
1 * TZ10 wireless keyboard
1 * USB receiver
1 * Charging data cable
1 * User manual

9. Arteck HB030B Universal Slim Portable Wireless Bluetooth 3.0 7-Colors Backlit Keyboard with Built in Rechargeable Battery, Black

Feature

7 Unique Backlight Color: 7 Elegant LED backlight with 2 brightness level and auto sleep feature to maximize power usage.
Broad Compatibility: Use with all four major operating systems supporting Bluetooth (iOS, Android, Mac OS and Windows), including iPad 9.7 inch iPad 6 2018, iPad 5 2017 / 10.5 inch and 12.9 inch iPad Pro, iPad Air, Air 2 / iPad mini 4, 3, 2, 1 / iPhone / Android Tablets like Samsung Galaxy Tab, Google Nexus / Windows / Mac, etc.
6-Month Battery Life: Rechargeable lithium battery with an industry-high capacity lasts for 6 months between charges (based on 2 hours non-stop use per day and backlit off)
Ultra Thin and Light: Compact size (9.7 X 5.9 X 0.24in) and light weight (0.37lb) allows easily carried and packed backpack, messager bag or case.
Package contents: Arteck Backlit Bluetooth Keyboard, USB charging cable, welcome guide, our 24-month warranty and friendly customer service.

Description

Let there be Light
Elegant blue LED backlight with 2 adjustable brightness level, 7 different colors(deep blue, soft blue, bright green, soft green, red, purple, cyan) making typing that much more enjoyable and awesome to look at. Backlight will auto turn off when idle to conserve power for when it is most needed.

Cross Platform Compatible
Fully functional to all four major operating system: IOS / Android / MacOS / Windows, and features system-specific function keys for each operating systems. Any Bluetooth supported devices such as tablet, smartphone can easily paired and gain quick access to common functions, such as volume level, playback control, copy paste text, and more.

Comfortable, quiet typing
The whisper-quiet, low-profile keys bring a whole new level of comfort to your fingertips. What's more, keep all your most-used functions and media controls closer than ever Windows-dedicated hot keys.
Keyboard with scissors kick construction can be used more than 3 million times continuously.

Portable Keyboard with Zinc body
Sleek, ultra-slim design makes for easy portability. Just 0.37lb weight, makes this wireless keyboard extremely portable & the perfect travel accessory.
Stylish design with high-grade anodized Zinc Alloy back shell ABS plastic brushed finish front panel.

Rechargeable Battery
Built-in industry-high rechargeable Li-polymer battery provides 6-month use on a single charge. (based on 2 hours non-stop use per day and backlit off)

Note:
1. This keyboard doesn't support the Win 8 Mobile.
2. For Android 4.4 users: The Caps Lock indicator may not light, but will still function normally.

10. Avantree DG40S USB Bluetooth 4.0 Adapter Dongle for PC Laptop Computer Desktop Stereo Music, Skype Calls, Keyboard, Mouse, Support All Windows 10 8.1 8 7 XP vista [2 Year Warranty]

Feature

Bluetooth-enable Windows 10/8/7/Vista/XP Laptop/Desktop Computer - Make your Non-Bluetooth PC or laptop Bluetooth-capable - not compatible with Mac, Linux, TV or Car stereo systems
MULTIPLE USES - For wireless stereo music, Skype, Google Hangouts or other VOIP calls, data transfer, keyboard, mice or wireless PC gaming with controller
WIDE DEVICE SUPPORT - can connect with Bluetooth headphones, speaker, receiver, keyboard, mouse, smartphone, tablet, printer, projector, xbox one controller and more BLE (Bluetooth Low Energy) devices. For ps4/3 controller, may need to install specific drivers for different games/software to configure button settings.
PLUG & PLAY or FREE driver - For Win 10 plug into any USB port and windows will auto-install the required drivers. For Win 7, Vista, XP, please install the driver from the CD or download from avantree support site. (Kindly note: the driver ONLY from the CD and on our support site is completely free, the license fee is fully covered by us. It will be not free to download from other sites.)
24 MONTH WARRANTY & SUPPORT: 24-Month Warranty. Step-by-step Video guides & many FAQs online for quick support and saving time. Toll-free phone support (800 232 2078) from our LA-based Support Team.

Description

Avantree DG40S Bluetooth usb dongle/bluetooth adapter creates cable-free connections between your PCs and other Bluetooth devices such as Bluetooth enabled speakers, cell phones, keyboard or mouse at speeds of up to 3 Mbps. And it is fully qualified Bluetooth 4.0 system and it smoothly supports backward compatible Bluetooth V3.0/2.1/2.0/1.1 and Bluetooth Low energy. It's compatible with Windows 7/8 /10, XP, and Vista. For Windows 7 and above versions, it supports plug and play.

Product Features
* Ultra-compact, easy carrying and space saving.
* Experience stereo audio with Advanced Audio Distribution Profile (A2DP) support.
* Bluetooth Low Energy (BLE) protocol support.
* Up to 3 Mbps data transfer rate with Enhanced Data Rate (EDR) support.
* LED indicator indicates device status.
* Backward support classic Bluetooth V3.0/2.1/2.0/1.1
* Networks a Windows computer to Bluetooth devices such as keyboards, mice, headsets, and mobile devices.

Specifications
* Bluetooth version: 4.0 with EDR - data transfer rate up to 3Mbps
* ISM Band: 2.402-2.480GHz
* Operation range: up to 10 meters
* LED Indication: Power on, Linking and Standby
* Chipset: CSR8510
* Software driver: IVT BlueSoleil 9.X (Not a must to install for Windows 8 and above versions)
(Kindly note: the driver ONLY from the CD and on avantree support site is completely free, the license fee is fully covered by us. It will be not free to download from other sites.)
* Support Profile: Serial Port, Object Push, File Transfer, LAN Access, Personal Area Network, Audio Gateway, Headsets, HID, Keyboard, Mouse, HCRP (Printer Cable Replacement), PIM, Synchronization Profile, A2DP, AVRCP

Compatibility
* PCs/laptops running 32/64-bit Windows 10, 8, 7 & Vista
* Bluetooth-enabled devices, like smart phones, headsets & more
* Not compatible with Mac system

Conclusion

All above are our suggestions for usb to bluetooth keyboard. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using usb to bluetooth keyboard with us by comment in this post. Thank you!