Description:High-end smart gaming mouse, a premium gaming mouse designed for gamers, programmer, office working and so on. Features:Scientific ergonomic design makes wrist healthy and arm positions for smoother movement and less overall strain. 1200 / 1600 / 2400 / 3200 DPI Resolution Optical Tracking Technology provides more sensitivity than standard optical mice for smooth and precise tracking on a wide range of surfaces. Added forward/back buttons provide convenience browsing function. The superior choice for internet surfers, gamer and people who work at length at the computer. Bigfoot pad configuration, Tieflon material pad, smooth and durable. Specification:Compatible System: IBM or compatible computerWindows2000/ME/XPx64/Vista/7/8 OS Xover V10.4Button number6 buttonsTracking System: opticalUSB cable length: 1.8mWorking voltage/current: 5V/100mAResolution: 1200-1600-2400-3200DPIProduct weight: Approx.165gPackage weight: Approx.196gProduct dimensions: 110*75*72mm/4.3*3*2.8inPackage size: APPROX.120*90 *75mm/4.7*3.5*3in Package Content1 * Mouse 1 * User Manual in 10 languages (English, German, Russian, Spanish, French, Italian, Japanese, Korean, Arabic, Chinese