G9-310, GlassRun 2.4GHz Wireless Mouse, USB, Black/Blue
A4Tech G9-310-6, Ambidextrous, RF Wireless, 2000 DPI
A4Tech G9-310-6. Form factor: Ambidextrous. Device interface: RF Wireless, Movement resolution: 2000 DPI, Control panel: 3, Scroll type: Wheel. Power source: Batteries. Works on any surface