Origin PC Edition Black Widow Chroma Mechanical Keyboard (ORIGINBLACKWIDOWCHROMA) The ORIGIN Black Widow Chroma features individually programmable backlit keys with 16.8 million color options, all easily set through Razer Synapse. 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 longer. Designed specifically for gaming, the all-new Razer Mechanical Switches actuate at an optimal distance, giving you speed and responsiveness like never before. -Razer Mechanical Switches with 50g actuation force -60 million keystroke life span -Chroma backlighting with 16.8 million customizable color options -Razer Synapse enabled -10 key roll-over anti-ghosting -Fully programmable keys with on-the-fly macro recording -5 additional dedicated macro keys -Gaming mode option -Audio-out/mic-in jacks -USB pass-through -1000Hz Ultra polling -Braided fiber cable