[Extensive Compatibility]: This 75% mechanical keyboards use USB Wired connector making it compatible with Windows (Vista/7/8/10/11). [Ergonomic Mechanical Keyboards] PBT Dye-Sublimation Matcha theme keycaps; 75% Percent layout; kickstand can adjustable typing angle, XDA Profile keycaps, The touch area of the finger is larger. It is not easy to fatigue after long-term use and has better comfort. [Full anti-ghosting keyboard ] all 87 keys are no conflict, allow multiple keys to work simultaneously with high speed for a reliable wired connection, suitable for gamer, typist, programmer, writer etc. [Colourful RGB Backlit Keyboard] This 87Keys Gaming keyboad has 18 RGB backlight modes, provide you a charming gaming environment at night. press Fn + Ins/ Del/ Home/ End/ PgUp/PgDn/ to switch. FN + ? / ? control backlight brightness. FN+Pause turn on/off the backlight; FN + -_ / =+ control backlight speed; Fn+? Switch backlight color. [Mechanical Red Switch] The red switch is a light, linear switch that is almost silent when pressed. Gamers love the smooth and responsive feel along with the fact that they don't require much force to press down.This becomes especially important for gamers who spend extended time at their keyboards as it reduces typing fatigue.