Koolertron 87 Keys Tenkeyless Mechanical Gaming Keyboard Anti-Ghosting Blue Switches White Backlit Chroma Dimmable (White) 100% anti-ghosting with 87 key roll-over on USB - every keystroke translates into accurate game play Blue mechanical switches, dedicated multimedia keys, great gaming performance with tactile feedback and an audible click for typing Compatible with Windows98/me/NT/XP Vista Win7/8 Mac, no need driver White backlit display, fn+ins can make 9 kinds of lighting mode can be choose Very clear and bright buttons, you can enjoy yourself in the dark night without the lamp