BLOODY TL80 Terminator Laser Gaming Mouse with Advanced Weapon Tuning & 8200CPI Macro Setting Gaming FASTEST RESPONSE  Our unique 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 AVAGO 9800 LASER ENGINE - With 5 multiple setting preset you can set for the dpi change GLIDE SMOOTHLY  Our X'Glide metal mouse feet technology adds durability and improves the glide of the mouse ALL NEW SOFTWARE - comes equipped with Ultracore4 software activated and our exclusive Ultra Core4 Bloody 5 gaming software - macro settings - multiple actions performed in gameplay