5 Macro Keys: There are 5 programmable macro keys(G1~G5) on the keyboard which can be recorded macros on the fly without any additional software required to be installed. Dedicated Multimedia Controls: The multimedia controls let you quickly play, pause, and skip the music right from the keyboard without interrupting your game. Also, designed with a volume/backlight adjust the wheel, it's easy to adjust volume or backlight brightness directly with the wheel. N-key Rollover: 104 floating keys anti-ghosting allows you to simultaneously click multiple keys. Durability: 50 million times keystroke test, 60g actuation force, and 2.3 mm short travel. Special Double-shot injection molded keycaps never fade key font with waterproof and dust resistant Redragon brown mechanical switches. RGB Backlight: 18 backlight models allow you to type in the dark. You can adjust its brightness with a control wheel or FN + Up/Down. 5 modes of RGB side edge lighting.