The Corsair K66 mechanical keyboard enables a High performance gaming experience. Gold Contact Cherry MX mechanical gaming key switches deliver the ultimate performance and competitive advantage. 100% anti-ghosting with full key rollover ensures your commands and simultaneous keystrokes always register the way you intended. The dedicated volume and multimedia controls allow you to adjust your audio without interrupting your game. Corsair utility engine (CUE) unlocks sophisticated macro programming while Windows key lock mode ensures interruption-free gaming.