TECKNET Ergonomic Vertical Mouse with 4800 DPI, 6-level-DPI, 7 Buttons, TK-MS240

1 x TECKNET Ergonomic Vertical Mouse. Adjustable DPI Levels: 800 / 1200 / 1600 / 2400 / 3200 / 4800. Ergonomic Comfort: Designed for long use without fatigue. Mac OS & MacBook (Note: Side buttons not supported on Mac).

eBay