Upgrade Your Typing Experience G-CUBE illuminated Keyboard (Blue White LED) comes with 9 levels of LED Brightness control. Ultra Slim Keycap design provides comfortable typing. FN(Function) Keys provide easy access to 12 multimedia & internet functions. Features - Keyboard Connector: USB - FN (Function) Keys - Easy access to 12 Multimedia & Internet Functions Start Music, Volume Up, Volume Down, Music Mute, Play Previous Track, Play Next Track, Play or Pause Media, Stop Playing, Web, E-Mail, my Computer, Favorites - 2-Color LED Switch: A) All in Blue B) Blue White - 8 Gaming Keys with Blue LED: A, S, W, D, ↑，↓，←，→Track, Play - LED Control: 9 Levels of Brightness by Fan+↑(up) or Fan+↓(down) - LED life cycle: More than 25, 000 hours - Fennecs: To Turn on or Turn off LED - Fn+Window: To Lock the Window Key During Gaming Session - Ultra Slim Keycap Structure - Extended Keyboard Height: Adjustable tilt legs