A4Tech OP-330 Wired USB Mouse

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. Features Durable Button Life: Extreme quality offers over 5 million clicks guaranteed. 1200 DPI: Guaranteed smooth and accurate tracking anywhere, even on furry textiles. Throw away your mouse pad! 4-Way Wheel: Smart horizontal & vertical scrolling. 8-in-One: 8 gestures to perform selectable hotkey commands. Wider Scroll Wheel: Provides fingerfit comfort for long time use.