Mouse Included: No Normal Keys: 104 Operating System Supported: Microsoft Windows 98SE, ME, 2000, XP, Vista, 7 Features: Polished top cover for a stylish new look, bay shape design allows great comfort. 11 keys can be pressed at the same time without conflict, beating other conventional keyboards on the market, ideal for FPS (First Personal Shooting) Game. The great feel from the high quality ABS key caps improves responsiveness and performance. Due to the integral elastic rubber dome design, it can prevent the rubber dome from being easily misaligned after being subjected to impact or drop. Dual-colored key caps and key puller attached, which help gamers find their gaming control keys. There are separate cursor and numeric keypads, dual Alt, Shift & Ctrl keys and LED indicators for NUM lock, Caps Lock and Scroll Lock. ...