<ul><li>This is a mechanical feel gaming keyboard, not the real mechanical keyboard, but tones clear, feels good, user experience is similar to mechanical keyboardCool Optical Carving,High Precision Positioning,Super Wide Roller,Non Slip Gel,Slim Design,Ultra-precise Scroll WheelEasy to operate, USB plug and play, no driver needed. Anti-skid and waterproof design. ABS material, laser-etched, non-slip design, splash proof and durablRainbow Color Backlight effects: bringing cool gaming experience, in particular increase gaming keys backlit effect and easy type in the darkQuickly control each function, ergonomic design, comfortable to operate. Fit for Windows 8, Windows 7, Windows Vista, or Windows XP</li></ul>