3
Fn Lock enabled：
Press Fn+ to enable the Fn lock, and the green light will be on.
Under this state, press may use the functionality owned by F1 key, while the combination of
Fn+ will dim the brightness of the screen.
Repeated press of Fn+ may disable the Fn lock and the green light goes off.
The use of all F Keys (F1-F12) is the same as the way mentioned above.
2).The way to use some Special Function Keys
The keys with rectangle icon are function keys. They work with the combination of Fn key. For example,
press Fn+ simultaneously to turn on/off the touch keyboard. The touch keyboard is on by default.
Some of the function keys are as follows.
Check the Battery Level
Turn on/off Touch Pad
Enter to Bluetooth Pairing Mode
Fn Key Locks/Unlocks
UK keyboard Layout: |
UK keyboard Layout: \
6. To check battery status
Press + simultaneously, and check the battery level by the flash times of the green indicator.
7. Charging
When the battery is low, indicator will flash in red. If all indicators are off, it means the battery is completely
drained. Under both situations, the keyboard should be recharged. The required voltage for charging is
5V with current under 250mA. A current control chip is set inside the keyboard for overcurrent protection.
You can recharge the keyboard by using an ordinary phone charger or on the USB port of a computer that
Times green light flashes
Battery Level
Once
0-25%
Twice
25%-50%
3 times
50%-75%
4 times
75%-100%
