This is a mechanical feel gaming keyboard, not the real mechanical keyboard, but tones clear, feels good, user experience is similar to mechanical keyboard,the smooth 3D mouse roller with anti-skid scale grain ensures you to operate comfortably Easy to operate, USB plug and play, no driver needed. Anti-skid and waterproof design. ABS material, laser-etched, non-slip design, splash proof and durabl Rainbow Color Backlight effects: bringing cool gaming experience, in particular increase gaming keys backlit effect and easy type in the dark Quickly control each function, ergonomic design, comfortable to operate. Fit for Windows 8, Windows 7, Windows Vista, or Windows XP,window 8/window 10/MAC OS Package include: 1 x Keyboard 1 x Mouse