Type: 2.4Ghz Wireless
Number of Rollers: 1
Gross Weight: 70g
DPI: 2000
Number of Buttons: 4
Operation Mode: Opto-electronic
Power Type: Battery
Hand Orientation: Right
Interface Type: USB
Battery: 2*AAA Battery(Not Included)
Wireless Technology: Supported
Wi-Fi Range: 10m
Tracking Method: Optical
Optical Resolution: 2000DPI
