Durability: 50 million times keystroke test, small actuation force, and short travel make it. Special Double-shot injection molded keycaps never fade Key color. Waterproof and dust resistant.- 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. Easy to edit and DIY your stylish keyboard.- Dedicated Multimedia Controls: The multimedia controls let you quickly play, pause, skip the music right from the keyboard without interrupting your game. Also, designed with a volume/backlight adjust wheel, it's easy to adjust volume or backlight brightness directly with the wheel in the upper right side of the keyboard. Very convenient and cool looking.- N-key Rollover: 104 keys anti-ghosting allows you to simultaneously click multiple keys. The floating keys and OUTEMU blue switches will give you a great gaming experience with fast response and nice clicky sound.- 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. The color of each key lighting on the keyboard can be customized easily without installing software, a great choice to DIY your stylish keyboard.