Backlit Bluetooth Keyboard for Windows & Mac OS, seenda Multi-Device Ultra Slim Rechargeable Keyboard, Backlit Wireless Keyboard for Win 8/10, Laptop, Tablet, MacBook Air/Pro, iPad, iPhone

Price: $49.99 - $46.99
(as of May 30,2021 04:15:43 UTC – Details)

Product Description


Applicable Mouse


USB + BT1 + BT2

USB + BT1 + BT2


Windows/Mac OS/iOS/Andorid

Windows/Mac OS/iOS/Andorid

backlit bluetooth keyboardbacklit bluetooth keyboard

Product Specifications

Bluetooth Version

Bluetooth 5.1

Connection Method

BT1 + BT2 + BT3 + BT4

Battery Type

2000 mAH rechargeable battery

Working Hours

667 hours (without backlight); 10 hours (with brightest backlight)

Compatible System

Windows, Mac OS, iOS, Android

Backlight Sleep Mode

Enter into sleep mode after 2 mins of inactivity (click any key to wake up)

Keyboard Sleep Mode

Enter into sleep mode after 30 mins of inactivity (click any key to wake up)

Package Content

1 x Bluetooth Keyboard, 1 x Type C Charging Cable, 1 x User Manual

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Easy Switch to 4 Devices

The backlit wireless keyboard offers four Bluetooth channels, enable you to connect up to 4 devices at the same time, and easily switch them by pressing Fn + BT1/BT2/BT3/BT4, saving money and working space.

Universal for Windows & Mac

This is an universal keyboard specially designed for Windows/Mac OS/iOS/Android 4 operating systems, can work with Laptop Desktop Tablet MacBook Pro/Air iPad iPhone etc, meeting the different needs of users.

Rechargeable Convenience

Built-in 2000mAh rechargeable battery, can work for up to 667 hours without backlight. Auto sleep mode and on/off design also keep low consumption and long battery life. (Included a Type C charging cable)

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Quiet & Comfortable Typing

Optimized key travel and low profile scissor switch keys help reduce typing noise, keep more comfortable hand-feeling. It’s not exactly whisper quiet, but definitely quieter than traditional merchant keyboards.

Full Size Efficient keyboard

A full size Bluetooth keyboard with numeric keypad and multi-function keys, such as play/pause, backward and forward, volume up and down, brightness etc, which is convenient to use and improve work efficiency.

Slim & Ergonomic Design

Ultra thin design with only 6.5mm/0.3in and classic keyboard color both enhance texture, save space and easy to carry. The ergonomic stand with 12° angle can bring more precise, smooth and comfortable typing.

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Easy to Use:

1) Turn on the keyboard.

2) Press and hold the “Fn” button, then press the “Bluetooth 1” button, LED1 Blue light will be on for 1 second and then off, the BT1 is switched on.

3) Press and hold the BT1 button for 5 seconds, when LED1 Blue light flashes quickly, the keyboard enters to pairing mode.

4) Find the keyboard name “ZX-K22 BT5.1” on the Bluetooth list to connect.


How to Charge the Backlit Bluetooth Keyboard?

1) Low battery indicator: LED4/BT4 flashing red slowly.

2) Charging indicator: LED4 lights on red.

3) Fully charged indicator: LED4 red lights off.

4) Note: The power value displayed next to the Bluetooth name on the device is not the actual power, please do not use it as a criterion.

How to Switch the F1-F12 Keys as Multimedia Functions or Shortcut Functions?

1) Fn + Fn Lock/Homepage Keys: Turn On/Off Fn Function.

2) When you want to use multimedia functions, please click Fn + Fn Lock/Homepage keys, and then directly click F1, F2, …, F12 buttons to use easily.

3) When you want to switch to use shortcut functions, please click Fn + Fn Lock/Homepage keys, and then directly click F1, F2, …, F12 buttons to use easily.

7 Colors Backlit Keyboard — This wireless keyboard has 7 stylish backlight colors and 3 low-mid-high brightness levels, not only can experience different visual enjoyments, but also make it easy to use in dark places.
One keyboard for 4 Devices — This multi-device Bluetooth keyboard allow connect up to 4 devices simultaneously, saving money and space. Specially designed for Windows/Mac OS/iOS/Android four operating systems, meeting your different needs.
Rechargeable Bluetooth Keyboard — Built-in rechargeable battery, with auto sleep mode function, this keyboard can work for up to 667 hours without backlit. Just 5 hours of charging, no need to replace battery, which is convenient and power-saving.
Ultra Slim Ergonomic Keyboard — Ultra Slim design (the thinnest part is just 0.3 inch) and classic keyboard color greatly enhance texture and easy to carry. Unique scissor switch keys and ergonomic stand help reduce typing noise, keep comfortable feeling.
Full Size Universal Keyboard — A full size keyboard with convenient numeric keypad and multi-function keys to improve work efficiency. This keyboard enjoys 12-month free warranty, if you receive defective product or have any issue, please contact us.

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