[waterproof ] suspension style key caps, waterproof and dustproof, and easy to take down to clean thoroughly for longer work time[amphitheater design ] amphitheater style and curve key design provides super cool mechanical feeling[rainbow color backlight effects ] bringing cool gaming experience, in particular increase gaming keys backlit effect and easy type in the dark[keyboard key numbers] 104 keys. quickly control each function, ergonomic design, comfortable to operate. fit for windows 8, windows 7, windows vista, or windows xp, ioscolor:white a features100% brand new and high quality.this is a mechanical feel gaming keyboard, not the real mechanical keyboard, but tones clear, feels good, user experience is similar to mechanical keyboardanti-skid and waterproof design. abs material, laser-etched, non-slip design, splash proof and durabl description keyboardsuspension style key caps, waterproof and dustproof, and easy to take down to clean thoroughly for longer work timeamphitheater style and curve key design provides super cool mechanical feelingthe transmission line is equipped with anti-interference magnet ring for better operation specificationskeyboard key numbers: 104 keyskeyboard size: 45x 14 x 3.1cm