Refer the user manual below for troubleshooting
A 1600dpi laser sensor glides across your desktop surface with accuracy and precision
Designed for either right or left hand use

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 5 inch
Height : 1.2 inch
Length : 7.1 inch

Item Weight: 2.4 ounce (View shipping rates and policies)
Shipping Weight: 4.8 ounce (View shipping rates and policies)

ASIN : B007X3VEX4