- Model:Â M291
- Sensor Type:Â Optical
- Sensitivity:Â 1000 / 1600 / 3200 / 6400 dpi
- Buttons:Â 6 (Programmable)
- Switch rating:Â 3 Million clicks
- Polling rate:Â 125Hz
- LED Lighting:Â 6 LED Colours
- Connection:Â USB 2.0
- Cable Length:Â 1.4m cable
- Compatibility:Â Windows 7 and above
- Weight:Â 72g

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