Rii RK100+ Multiple Color Rainbow LED Backlit Large Size USB Wired Mechanical Fe Limited Time Offer - Buy NOWLAST ITEM AVAILABLE Friendly Tips * If you have any problem during the use ,hope you could send message to Expressbuying service team firstly and we will try to help you in time * It will be highly apprecated ,if you could us before you left a negative feedback * We provide money without any reason in 30 days * Warranty :12 months Product Description *Keys: 104 keys *Backlit: Multiple mixed Colors *Weight: 622g *Size:43** *Compatibility: Win 10/Win 8/Win 7/Linux/Vista/Mac/IBM PC/Mac OS/Chrome OS/Linux OS LED Backlit: FN+Backlight key Turn on/off the Rainbow lighting breathing by pressing theSLkey FN+Pageup/Pagedown key Increase/decrease LED lighting brightness FN+F1-F12 To unlock different functions for each buttons What's in the box ? 1 x Mechanical feeling Gaming Keyboard 1 x User manual Backlighting on keyboard,please note that the backlit can not support the Mac os and Linux OS system.Professional Mechanical feeling backlit gaming keyboard for gaming and office ,not the real mechanical keyboard,,but it worth more.Support Windows 8, Windows 7, Windows Vista, Windows Laptop Pad Google Android TV Box HTPC IPTV Smart TV Mac IOS Raspberry Pi all versionStandard 104 Keys,Five-LED mixed color on the button,you can press the backlit button to light x x in.Automatically enter sleeping mode 10 minutes without operation and backlights off, any key press will awaken and backlights on.