Cougar 200M MOC200B 2000 Max Adjustable DPI with Omron Gaming Switch Mouse (Black) 2000dpi Precision Gaming Sensor Technology: High performance optical sensor for accuracy cursor control On-The-Fly DPI Adjustment: Quickly switch between different DPI settings on the go Two Additional Forward/Backward Shortcuts: To quickly and conveniently access forward/back commands Omron Gaming Switches: Guaranteed 5 million clicks for the longest gaming life Rubber-Coating Anti-Slip Design: To improve the grip and prevent your fingers from sliding and slipping