The RAZER RZ03-00380100-R3U1 BlackWidow Ultimate Mechanical Gaming Keyboard is the first mechanical gaming keyboard designed to pave the way for a whole new feel and accelerated gameplay. A full mechanical key infrastructure delivers distinctive tactile feedback, superior gaming-grade response and unsurpassed actions per minute with an extended lifespan of over 50 million keystrokes. Its five additional macro keys with on-the-fly recording and optimized key matrix allow you to stay in complete control of every frenzied battle as you outmaneuver your adversaries and perform back-to-back assaults.