Corbit Three Colors LED Light USB Wired Mechanical Feel Blue Backlit Gaming Keyboard Mouse Set High-quality ABS construction with LED lighting Highly Ciga keycaps, allowing you to operate each key is lightweight and comfortable. Dedicated multi-media keys on keyboard for controlling volume and music Support Windows 2000,2003,XP,Vista,7,8,10,Mac OS(Note:the multimediakeys just work for files on Windows) 3 Adjustable LED Backlighting - Backlighting offers adjustable brightness, looks great with other gaming gear and makes it easy to find the exactly keys you're looking--even in dimly lit rooms