6ft high-strength braided fiber cable and anti-skid scroll wheel. Up to 8000DPI by the Software.Number of keys: 12 keys : Left key and other 11 programmable keys which include Right key, Mid key,DPI+,DPI-,Triple key and 6 macro definition Single keys. DPI,Polling Rate and Acceleration settings are closely related to the game performance,C12 provides extreme stability while gaming. Zelotes C-12 Programmable Buttons LED Optical USB Gaming Mouse Mice 4000 DPIFeature: 100% high quality.Quick thumb function:6 Programmable Single keys for your great game performance.Contoured shape with soft rubber grips provide all-day comfort.