Qisan(TM) USB Wired LED Gaming Mouse + Gaming Keyboard Combo Set [PC] Leggiero buttons, prevent from weary. Ergonomic design, supper space key, convenient for gaming. Oversized hand rest in line with hand shape, light key reduce long-term fatigue. Just plug the cord into your computer's USB port, and you're ready to go. Compatible with PC, Mac, windows XP, Vista, Win 7 and Win 8