Lexking Technology Co. Ltd. LX7228A User Manual

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LED signal description(4 LEDs from up to down) 
LED1Æ(Blue color) 
When it glitter 3 times, it represent power on status or glitter is stand for pairing status. 
 
LED2Æ(Blue color) 
It represent upper case status of your press CapsLock key when LED light on. 
 
LED3Æ(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. 
   
LED4Æ(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 SwitchÆ 
On/Off slider power switch   
 
 I D paring switchÆ
 
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;