HYTOBI K50 USB Wired Gaming Keyboard with LED Backlighting MEK50-BLU (Black/Blue) High strength ABS plastic keys give them a soft felt-like feel giving the user a better grip, great for heavy gamers. Trendy blue LED backlight, can be lit in 3 different levels intensities. 1. Low 2. High 3. Mood Fading and off Made for PC gaming: Plug n' Play USB Connectivity and Compatible with Windows 8, Windows 7, Windows Vista, Windows XP and MAC (Version 10.3 or higher) Avoid interrupting your game with the Windows/Context disable Keys. Backed by HYTOBI 1 year manufacturer's warranty