Razer Optical Analog switches with pressure-sensitive inputs register multiple levels of pressure for a joystick-like experience on a keypad 32 fully programmable keys allow for more hotkeys and actions for enhanced gaming capabilities 8-way directional thumbpad offers intuitive controls for console-oriented players and a comfortable ergonomic feel Programmable macros allow for all keys and keypress combinations to be remapped so you can carry out complex commands with ease Razer Chroma supports 16.8 million colours on individually backlit keys and fully syncs with many games, Razer hardware, Philips Hue, and gear from more than 30 partners