yezhou mini i8 keyboard colorful backlight english lapbluetooth remote control 2.4g wireless keyboard fly air mouse with touchpad for s912 a

each keyboard included 1pc rechargeable lithium battery,only can use slow charger to charge,it can not use fast charge,it can charge by computer usb port. keyboard has 7 backlight,a,"fn"+"f2" to open 3 types backlight.b, "fn"+"f2" open backlight;press "fn", swipe left and right with fingers touch the lower part of the touchpad, open 7 types backlit. if you press fn+f1 by mistake, it will disconnect,you can repair it again 1,take usb out 2,press fn+f1 5 seconds 3,connect usb again( keyboard and usb distance not over 1mm) it will work again pressing fn+speace to speed up and down.if the cursor moves not well,you can press fn+speace to adjust it.
wireless keyboard connect by a 2.4ghz usb receiver.syi