LED signal description(4 LEDs from up to down)
LED1
Æ
(Blue color)
When it glitter 3 times, it represent power on status or glitter is stand for pairing status.
LED2
Æ
(Blue color)
It represent upper case status of your press CapsLock key when LED light on.
LED3
Æ
(Red color)
When you put attached USB cable into Micro USB connector during charging battery power, this LED will lighted on till
battery charge full then snuff out.
LED4
Æ
(Blue color)
When this LED glitter, it represent battery low status during you typing each key, it need to recharge battery power
immediately, if you don’t recharge battery, LED will glitter untill power all shut down.
Slider Switch
Æ
On/Off slider power switch
I D paring switch
Æ
Bluetooth pairing button
USB
充電接頭
Micro USB connecter for Charge
Smartphone Stand
Internal stand only for Smartphone use
Metal Hook
Support BT-7228 Left/Right side keyboard stable connect in typing when you seated then put BT-7228 on thigh.
Operating/
使用方式：
Before you starting use this keyboard, please detail READ below operating information;
