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 gives you more support and control.
Extreme quality offer over 5 million clicks guaranteed. Guaranteed smooth and accurate tracking anywhere, even on furry textiles. Throw away your mouse pad! Just one click on “2X Button” straightly open files and programs easily. Without any driver, Save time & improve efficiency. Dust-resistant design prolongs wheel life-span. 8 gestures to perform selectable hotkey commands. Smart horizontal & vertical scrolling.