Features: Support common game mode key backlight and custom recording key backlight. Support 9 kinds of LED lighting effects. 6 key/N key mode switches automatically. Press Fn + F1~F12 to enjoy the multimedia function keys. Full mechanical switches, professional gaming players standard equipment. Support full keys without conflict, fast response. Support Lock WIN function. Free of EEPROM memory, adopt Flash memory chip. Ergonomical design fits for your finger and wrist.