A4Tech Wired Optical Mouse USB, Black | OP-720 |

A4Tech Wired Optical Mouse USB, Black | OP-720 The 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.