100% Brand Newand High Quality

Manufacturer: ZALMAN

Model Number: ZM-M400

Package Type: Retail

Movement Technology: Optical

No. of Buttons: 6

Scroll Wheel: Up/Down

Optical Sensor: 800dpi to 1600dpi

Interface: USB

Ergonomically designed, minimizes user fatigue

Blue LED indication while powered on

High accuracy 1600DPI Pixart PAN3509DH

Passed button life test and proved to last over 5,000,000 clicks