Razer BlackWidow Chroma: Clicky RGB Mechanical Gaming Keyboard - 5 Macro Keys - Razer Green Mechanical Switches (Tactile and Clicky) Multi-Award winning Razer Mechanical Switches - Razer Green Switch with tactile bump and audible click for the best overall gaming performance Extreme Durability- Razer mechanical switches are rated up to 80 million keystrokes and come with a 2-year warranty Powered by Razer Chroma  Individually programmable backlit keys with 16.8 million color options USB 2.0 and Audio pass through for easy cable routing 5 additional dedicated macro keys