I have bought it 1 year ago and I have bought a new mouse that's why selling.

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The 4 DPI levels (3200, 2400, 1600 and 1200) are adjustable, so you can choose the level of precision that you'll need.
◾Wire-braided: The 1.5m wire-braided cable.
◾Compatibility:Windows and Mac operating systems.
◾Multi-button: The mouse has 6 programmable buttons.
◾The weight of mouse: 117g