


How to control the keyboard Backlit
1.FN+Backlight key:Turn on/off the backlight of the gaming keyboard 2.FN+Pageup/Pagedown key:Increase/decrease LED lighting brightness of the business keyboard
3.FN+ Down key:Turn off the keyboard backlit/you could also press backlight button three times
4.Backlit: 3 Colors Red,Purple, Blue


Support system
Easy to Install & Widely Used No Driver Needed: Support Windows10,windows 8, Windows 7, Windows Vista, Windows XP.PC Laptop Pad Google Android TV Box HTPC IPTV Smart TV Mac IOS Raspberry Pi all version63+ etc.

Multimedia shortcut
FN+ F1-F12:To unlock different functions for each buttons

Mouse 4 moving speed levels
4 moving speed levels (1200/1600/2400/3200 ) ,Laser carved characters, non-slip design


Rii keyboard and mouse



How to control the keyboard Backlit
1.FN+Backlight key:Turn on/off the backlight of the gaming keyboard 2.FN+Pageup/Pagedown key:Increase/decrease LED lighting brightness of the business keyboard
3.FN+ Down key:Turn off the keyboard backlit/you could also press backlight button three times
4.Backlit: 3 Colors Red,Purple, Blue


Support system
Easy to Install & Widely Used No Driver Needed: Support Windows10,windows 8, Windows 7, Windows Vista, Windows XP.PC Laptop Pad Google Android TV Box HTPC IPTV Smart TV Mac IOS Raspberry Pi all version63+ etc.

Multimedia shortcut
FN+ F1-F12:To unlock different functions for each buttons

Mouse 4 moving speed levels
4 moving speed levels (1200/1600/2400/3200 ) ,Laser carved characters, non-slip design

















































