Brand NEW! 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 4 on-the-fly DPI settings: Shift instantly from pixel precise targeting to lightning fast maneuvers (250 to 4000 DPI) 32-bit Arm Processor: Powers incredible tracking speeds; allows you to save and playback your macros Lightweight, streamlined design: Optimal weight, shape and feel for absolute gaming comfort and fast, furious swipes - All international buyers are responsible for all tax, duties and/or customs fees.