1.Connect using ultra-fast 1ms 2.4 GHz gaming-optimized wireless technology, low latency Bluetooth wireless, or USB wired 2.100% CHERRY MX Red mechanical keyswitches with gold contacts for fast, precise key presses Per-key, blue LED backlighting and large font keycaps deliver vibrant lighting effects 3.128-bit AES encryption mode helps protect your keystrokes from wireless eavesdropping to keep your personal data safe 4.ompact and portable tenkeyless design saves on space and makes travel easy Up to 15 hours of rechargeable battery-powered wireless use, or plug-in via USB wired for uninterrupted gameplay 5.Detachable, soft-touch wrist provides comfort to enhance your gameplay