Brand: MILANG

Model: M1

Connection method: wired

Colors: Black

Roller direction: Four-way roller

Number of buttons: 3 buttons

Button life: 10 million times

Product weight: 55g

Interface: USB

Resolution: 1000dpi

Working mode: photoelectric

Line length: 1.1M

Product size: 12.5*6*3CM (length * width * height)