gaming mouse, bloody ml160 commander laser gaming mouse advanced weapon tuning & macro setting 8200cpi, infrared-micro switch light strike, gamers choice gaming mouse by bloody [並行輸入品] bloody world's fastest response - our unique light strike switch will give you a minimum of 0.2ms tactical response speed faster than anyone else - kill or be killed with the fastest gaming mouse out there;infrared scroll wheel - not only did we want gamers to have the fastest click response time but we wanted them to enjoy the fastest wheel response;8200 cpi - adjustable resolution - 800/1000/1600/8200 cpi;glide smoothly - our x'glide metal mouse feet technology adds durability and improves the glide of the mouse;17 macro buttons - ergonomic-numeric keypad tailor made for mmo games to quickly perform macro