Cool Mechanical Feeling Gaming Keyboard,104 normal keys,12 hot keys,strengthened space key,concave keycap, Suspension keycap, clear tones, which offer you amazing gaming or working experience Cool background,3 colors backlit (Red-Green-Yellow) with single color control button & changeable brightness modes , which creates a cool &comfortable visual effect.And you could adjust the light whenever you are gaming or working 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. Auto sleeping mode: This gaming keyboard will automatically enter sleeping mode 10 minutes without operation and backlights off, but any key press will awaken and backlights on, which help you save electrics and won’t disturb you by the light What you get: 1*Gaming keyboard, manual; Friendly customer service, 30 days money-back guarantee for ANY REASON, 12 month WARRANTY for quality issues.So it will be appreciated you contact us first when you meet any question