Responsiveness:USB data format: 16 bits/axis USB report rate: 1000 Hz (1ms) Microprocessor: 32-bit Fusion Engine hybrid sensor,8 programmable buttons,On-the-fly DPI Switching,32-bit ARM processor,1 millisecond report,High-speed clicking,Full-speed USB 4 on-the-fly DPI settings,Tracking Resolution: 240-4000 dpi Max. acceleration: >16G* Max. speed: >500 ips* Glide:Dynamic coefficient of friction -:.09 µ (k)* Static coefficient of friction -:.14 µ (s)* Dimension and Weight: Height: 5.4 in (136 mm),Width: 2.8 in (72 mm),Depth: 1.6 in (41 mm) Weight: 5.1 oz (144 grams,mouse plus cable), 3.8 oz (108 grams,mouse without cable),Length Cable: 7 ft. ( 2.1 m) World's fastest gaming mouse: Fusion Engine technology and 1MS report rate enables tracking speeds of up to 10 meters/second (420 ips) 8 programmable buttons: Customize your gaming experience and save button settings to the onboard memory