8200 DPI high-precision laser sensor, 1000 polling rate, 12000 frame rate, 100-150 inch/s speed, 30g acceleration. 11 programmable buttons, 7 adjustable DPI profiles (600-8200 DPI), 6-piece 5g weight-tuning system, 16 million customizable light colors, 5 stored profiles. Aesthetic and easy-to-use control panel, assign actions to each programmable buttons more conveniently than ever. 16-bit ultra-wide data path. Non-slip buttons, silent protective underside. Six-foot braided fiber cable, gold-plated USB connector. Natural curves that fit your hand and smooth-gliding underside tips provide you with epic comfort and control. Update: We have upgraded our scroll wheel version already . It works much more smoothly and durably and never generates static shock any more. UtechSmart 8200DPI Precision Laser Gaming Mouse equips gamers with the latest technology breakthroughs.With it , you can excute every movement with a sharpness far beyound your competitors . When every millisecond counts , it could determine victory during gaming. Designed for gamers 8200 DPI high-precision gaming laser for better cursor control at any hand speed via high-grade microchip. Store up to FIVE ready-to-play profiles. 11 precisely-placed programmable buttons. Epic comfort Perfectly honed shape, carefully crafted with natural curves to maintain comfortable play for hours. Low-friction underside glides effortlessly over almost any surface. Equipped with Omron micro-switches to reduce effort during gameplay. Personalize your mouse Execute complex macros with a single click. 16 million customizable back light colors, easy to personalize your mouse, customizable multicolor LED light system. High quality The Avago ADNS-9800 Sensor offers dramatic improvements in high speed motion detection - up to 150ips and 30G. Braided cord and gold-plated plug allow for enhanced durability. System Requirements USB port Windows XP, Windows Vista, Windows 7, Windows 8