Designed specifically for gaming, the all new Razer Mechanical switches actuate at an optimal distance, giving you speed & responsiveness like never before. No matter how intense your gaming marathons get, each Razer mechanical switch is engineered to withstand up to 60 million keystrokes, so you'll enjoy the Razer advantage for longer. The Razer Black Widow Chroma features individually programmable backlit keys with 16.8million colour options, all easily set through Razer Synapse.