Experience ultimate gaming freedom with the Corsair K63 Wireless Mechanical Gaming Keyboard, featuring ultra-fast 1ms 2.4GHz wireless technology with Cherry MX mechanical key switches packed into a portable, Tenkeyless design. Connect using ultra-fast 1ms 2.4GHz gaming-optimized wireless technology, low latency Bluetooth wireless or wired USB connection. Gold contact Cherry MX Red mechanical gaming key switches deliver the ultimate performance and competitive advantage. Experience customizable dynamic and vibrant per-key blue backlighting. Tenkeyless form factor saves valuable desk space and makes travel easy. Up to 15 hours of rechargeable battery-powered wireless or connect via USB wired for uninterrupted gameplay. Ensures your commands and simultaneous keystrokes always register the way you intended. Prevent accidental Windows and Context Menu key presses. Matrix: 87 Keys. Wired Connectivity: USB 3.0 or 3.1 Type-A.