A4Tech Brand Wired Mouse Model OP-720The A4tech optical wheel Mouse with hyper-fast scrolling for increased productivity. A nearly frictionless scroll wheel lets you fly through long documents and Web pages with a single flick. Experience smoother cursor control on virtually any surface. Contoured design give you more support and control.Features 4-Way Wheel 1000 DPI Durable Button Life Dust Resistant Wheel Plug and Play 8-in-OneSpecifications Model：OP-720 Type: Wired Ergonomic Design: Symmetric Sensor : Optical Resolution: 1000 DPI Buttons No.: 3 Port: USB or PS2 Cable Length: 150 cm System Requirements: Windows XP / Vista / 7 / 8 / 8.1 / 10
