The CORSAIR K63 features CHERRY MX Red mechanical keyswitches for ultimate performance. Brilliant red LED backlighting enhances the experience with dynamic and virtually unlimited lighting adjustability. It has a tenkeyless design for better mobility and more room on your desktop. Dedicated volume and multimedia controls allow you to adjust your audio without interrupting your game. 100% anti-ghosting with full key rollover ensures accuracy, so every keystroke translates directly into accurate gameplay. Harness the power of CUE for sophisticated macro programming and dramatic lighting effects and animations.  100% CHERRY MX Red mechanical keyswitches with gold contacts for fast, precise key presses  Per-key, red LED backlighting and large font keycaps deliver vibrant lighting effects  Compact, tenkeyless design for optimizing desk space and mobility  Dedicated multimedia and volume controls to adjust your audio without interrupting your game  100% anti-ghosting with full key rollover ensure your commands and simultaneous keystrokes always register the way you intended  Fully programmable with CUE to assign macros to any key and create dynamic lighting effects  Windows Key Lock mode ensures interruption-free gaming Shipping Dimensions 380.0(L) x 205.0(W) x 55.0(H) mm / 19.13'(L) x 9.45'(W) x 3.10'(H) Shipping Weight 1.41 kg / 3.10 lbs. Master Pack Quantity 4 Warranty 2 years