Attention: Welcome to my shop! We ship the product from China, the delivery time is 7-14 days!Main Features:High-end optical engine, precise positioning.4 buttons, including scroll wheel, left button, right button, DPI switcher.Intelligent connectivity, Driver is installed automatically, plug and play.Adjustable 800 /1200 / 1600 DPI.Ergonomical design, comfortable touch, long-term use without fatigue.Suitable for office, graphics and gamersTotal 7 bright colors showing in turns, giving you a colorful visual effect.Specifications:Material: ABSTracking system: opticalConnection: wiredNo macro programmingCable length: approx. 150cmUSB interface : USB 2.0DPI: 800/1200 / 1600 DPI AdjustableVoltage rating / electric current: DC 5V / 100mASwitch life: 5 Millions Switch lifeLight effect: colorful Free transformItem size: 12.4* 6.3* 3.9cmItem weight: 109gPackage size:13.8*9.8*4.9cmPackage weight:138gSupport system: Windows 7 / 8 / 2000 / XP / Vista Mac OS or latestPackage List:1 * Wired Mouse