Model Name: DX-120

Interface: USB

Sensor engine: Optical

Resolution (DPI): 1000

Number of buttons: 3(left, right, middle button with scroll)

Cable Length (m): 1.5m

Weight (g): Approx. 85g

Dimension (W x H x D) mm (inches): 60 x 105 x 37 mm (2.36 x 4.13 x 1.46 inches)

System requirements: Windows 7,8,8.1,10/ macOS 10.8 or later

Color: Black

What's included: DX-120