A4Tech OP-560 - Wired

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. 4-way Wheel: Smart horizontal & vertical scrolling 1200 DPI: Guaranteed smooth and accurate tracking anywhere, even on furry textiles. Throw away your mouse pad! 5 M Clicks Button Lifetime: Extreme quality offer over 5 million clicks guaranteed Dust-resistant Wheel: Dust-resistant design prolong wheel life-span. 8 in One: 8 gestures to perform selectable hotkey commands. System Requirements: Windows XP / Vista / 7 / 8 / 8.1 / 10