A4Tech USB 2X Optical Mouse OP-620D
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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.
SPECIFICATIONS
Model：OP-620D
Type: Wired
Ergonomic Design: Symmetric
Sensor: Optical
Resolution: 1000 DPI
Buttons No.: 4
Port: USB
Cable Length: 150 cm
System Requirements: Windows XP / Vista / 7 / 8 / 8.1 / 10