Razer Chroma Backlighting with 16.8 Million Customizable Color OptionsErgonomic Wrist Rest for Extended Gaming ComfortRazer Clicky Mechanical Switches with 50g Actuation Force, 80 Million Keystroke LifespanFully Programmable Keys with On-the-Fly Macro RecordingUSB Pass-through, Audio-out / Mic-in JacksBraided Fiber Cable