Number of Buttons: 3
Interface Type: USB
Hand Orientation: Both Hands
Style: Trackballs
Power Type: Rechargeable
Number of Rollers: 1
DPI: 1600
Brand Name: LINGHUANG
Model Number: M1
Operation Mode: Opto-electronic
Gross Weight: 70g
Time to market: 2018
Package: No
Type: Wired
size: 12*0.7*0.4cm