Specifications Summary: Colour: Iron gray top cover and black body, The Legion K500 RGB Mechanical Gaming Keyboard is a full-sized, wired gaming keyboard that’s designed for comfort and simplicity. The minimalistic design has eight essential keys, too. The mechanical switch delivers fantastic and consistent comfort for daily gaming. The keyboard is 104-keys roll over, all keys programmable, and is well-built with a detachable palm rest. Software Update: https://download.lenovo.com/consumer/options/km500_setup_1230.exe This software is responsible for pushing out updates for drivers and firmware as well as controlling the lighting effects. Legion Accessory Central for advanced gaming configurations at: CLICK HERE.