ISJ-WJK73BT4 Backlit Wireless Keyboard


  Support 4 Devices Simultaneously The Bluetooth keyboard can connect 4 devices simultaneously and switch easily between them by pressing FN+BT1/BT2/BT3/BT4. Perfect for those needing to operate multiple devices. It... READ MORE

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Vendor: Seenda OfficialAvailability : In StockIn StockOut of stockCategories: All Products, Keyboards

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ISJ-WJK73BT4 Backlit KeyboardISJ-WJK73BT4 Backlit Keyboard


ISJ-WJK73BT4 Backlit Keyboard
Support 4 Devices Simultaneously
The Bluetooth keyboard can connect 4 devices simultaneously and switch easily between them by pressing FN+BT1/BT2/BT3/BT4. Perfect for those needing to operate multiple devices. It supports auto-reconnect with the last device when you turn on the keyboard again.
ISJ-WJK73BT4 Backlit Keyboard
Ultra-Slim and Ergonomic Design
The ultra slim and ergonomic design make you more comfortable when using the keyboard, which is the good choice for working, study and playing, stylish and useful. The Backlit Bluetooth keyboard is compatible with macOS, Windows, iOS and Android systems. Work with PC, iPad, iPhone, MacBook, Android smartphones, tablets and more devices.
ISJ-WJK73BT4 Backlit Keyboard
Rechargeable Bluetooth Keyboard
Say goodbye to battery replacement! This wireless backlit keyboard is rechargeable. It can be easily recharged via the included Type C cable. Last but not least, separate ON/OFF switch and Smart auto sleep feature design for power saving.
ISJ-WJK73BT4 Backlit Keyboard
Number Pad & LED indicators
Seenda backlit Bluetooth keyboard is equipped with numeric keypad which is really great for spreadsheets and finance applications. Thanks to the built-in LED indicators in the keyboard, you can know more information of the keyboard.
ISJ-WJK73BT4 Backlit Keyboard
Responsive and Quiet Keys
There's no other Bluetooth keyboard with which you can type as quickly as you can silently! The Incredible scissor switch key structure activates keys when they have only been pressed halfway down, saving your hands and wrists and letting you write faster than ever. No need to worry about disturbing others because of quiet click.
ISJ-WJK73BT4 Backlit Keyboard
7-Color Backlight
This is a stylish and beautiful wireless keyboard with 7 backlight colors and 4 brightness levels(low-mid-high-off). Not only can you experience different visual enjoyments, but you can also use it easily in dark places. The gentle light doesn’t harm your eyes!


ISJ-WJK73BT4 Backlit Keyboard
ISJ-WJK73BT4 Specifications
Bluetooth Version Bluetooth 5.1
Working Range 10M
Battery Capacity 1600 mAh
Working Hours 320 Hours(No backlight);8 Hours(with the Brightest Backlight)
Charging Time 2 Hours
Standby Time 2100 Hours
Backlight Sleep Mode After 2 mins no use
Keyboard Sleep Mode After 30 mins no use
Required Systems Mac OS, Windows, iOS and Android
Package Content Backlit Wireless Bluetooth Keyboard * 1;Type C Charging Cable * 1;User Manual * 1


Easy to Connect

1) Press and hold the “Fn” button, and then press the “Bluetooth 1” button.When the LED1 blue light flashes 1s and then off,the BT1 is switched on.

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

3) Find the keyboard name "Bluetooth 5.1 Keyboard" on the Bluetooth list to connect.

LED1:Num Lock(Green Light)/BT1(Blue Light)

LED2:Caps Lock(Green Light)/BT2(Blue Light)

LED3:Fn Lock(Green Light)/Low Power(Red Light)/BT3(Blue Light)

LED4:Charging(Red Light)/BT4(Blue Light)


Troubleshooting Common Problems

1)Make sure your keyboard is fully charged before use and make sure you have turned on the bluetooth function when you connect.

2)Make sure your keyboard is in its working range.(10M)

3)Make sure you have been successfully paired to the tablet.

4)Clean up the bluetooth pairing devices on the laptop and trying repairing.

5)Do not pair multiple keyboards to the same device.

Shipping Policy


Shipping Cost

Free shipping on Order Over $30. Otherwise, shipping is flat rate $3.99.


How long does orders are processed?

Within 24 hours on weekdays, and 48 hours on weekends and holidays.


How long does delivery take?

Usually takes between 3 to 7 Business Days, depending on the location.


What countries do you ship to?

Only to the United States (excludes Hawaii, Alaska & other outlying territories).


How will my delivery be shipped?

Our logistics partner(Amazon logistics ) in charge of ship out Seenda products. 


Will they all be arrived at the same time when ordered more than one item?

Sometimes it may not arrive at the same time since different shipping time.


Can I change the delivery information of my order?

Before shipped out, you need contact our customer service to changes, but if it has already been shipped, sorry that there is no way to change it.


Please feel free to contact us if you have any questions via

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ISJ-WJK73BT4 Backlit Wireless Keyboard