1.8m wired mouse with Razer Speedflex cable provides more flexibility with low drag, which allows for greater mouse control during intense gameplay Updated iconic shape that is 25% lighter than the previous iteration was developed in partnership with top e-sport professionals provides superior handling and comfort Razer Focus Pro 30,000 DPI optical sensor gives you fantastic tracking precision on various surfaces including glass, and improves your aim and control with its intelligent functions Six programmable buttons (including scroll wheel) and five memory profiles for ultimate control Third generation optical switches with superfast 0.2ms actuation and lifecycle of 90 million clicks prevent any double-clicking issues Razer 8,000Hz Hyperpolling technology updates the position 8,000 times each second, which keeps the input latency near to zero