iOne XArmor U9BL LED Backlit Mechanical Switch Gaming Keyboard Black Wired USB Plug Connector iOne XArmor U9BL - Cherry MX blue mechanical key switches - IBM or Compatible PC System - Win Me/2000/XP/Vista/7 Blue Mechanical Switches, Special soft matte material on top, side, and wrist pad - Backlit Blue LED on all keys for enhanced visuals. Gold-plated connectors to reduce latency - Built in 2 high-speed USB 2.0 hub. 4 level brightness control - Built in headphone and microphone jack pass-through - Detachable wrist pad for maximum palm comfort. Keyboard: 17.5"(L) x 5.7"(W) x 1"(H) inch - Technical Details: 4 level brightness control - Gold-plated connectors to reduce latency - Rubber coated on top, side, & wrist pad - N-Key Rollover - Gaming cluster with anti-ghosting capability Advanced Cherry Blue Mechanical Key Switches - Performance cluster with anti-ghosting capability - 50 million keystrokes - LEDs backlight for Enhanced Visuals - Illuminated characters with 4 levels of brightness - Built in 2 USB 2.0 Hub - N-Key Rollover - Backlit Blue LED on all keys for enhanced visuals. - Built in 2 high-speed USB 2.0 hub. - Package Contents - Keyboard - User's Manual - Wrist Pad x1 Interface - USB - PS2 Xarmor U9 BL Backlit Mechanical Keyboard is a super stylish keyboard that is perfect for LAN party gaming and working in low light condition environments. The sleek backlit features high intensity blue back-lighting on the keys features cherry MX blue mechanical switch keys, built sturdy with metal back plate and 4 levels of brightness control. So whether you are a gamer battling in the early hours of the morning, or working late at night, get yourself this illuminated keyboard and make your life a whole lot easier!