Brand Name: 9itech
Origin: CN(Origin)
Type: 2.4Ghz Wireless
Number of Rollers: 1
Gross Weight: 130g
Package: Yes
Number of Buttons: 6
Operation Mode: Opto-electronic
Style: 3D
Power Type: Rechargeable
Hand Orientation: Right
Interface Type: USB
Adjustable DPI:: 1000-1600-2400 DPI
Tracking System:: Optical
Wireless Distance:: 10m
Frequency:: 2405MHz-2476MHz
Working voltage/current:: 3V/4mA
Product dimensions:: 110*72*75mm