Brand Name: Lefon
Type: Wired
Number of Rollers: 3
Gross Weight: 130g
DPI: 1600
Package: Yes
Number of Buttons: 11
Operation Mode: Opto-electronic
Model Number: C-18
Hand Orientation: Right
Interface Type: USB
Adjustable DPI:: 800-1200-1600
Traction control:: Optics
USB Cable Length:: 1.3 m
Application: Desktop, Laptop, For Video Game, home,office
Interface Type: USB,WIRED
LED LIGHT: 7 colorful night light
Wheel direction: Four-way roller
DPI Buttons: 4 button
KEY button click life: 5 million
surface: rubber oil, comfort touch