Description

*Comfortable ergonomic design feature,Anti-slip.
*Provide four DPI sensitivity levels(400,800,1200,1600), adjusted by clicking the center botton.
*Page Forward / Back Buttons: Convenient for quick control.
*Provide twice fire button: fire twice with just 1 click

Parameters

*Port:USB
*Size:118*75*32mm
*buttons:7
*color:red+black
*resolution:800dpi(default)