It can be operated in various ways to ensure long-term use without harm to wrist or muscle
Plug and play ,no software required
Fits left and right handed users
Works well for browsing and reading
It took a little time getting used to using the trackball but after a while it feels natural.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2.36 inch
Height : 1.97 inch
Length : 3.94 inch

Item Weight: 7.04 ounce (View shipping rates and policies)
Shipping Weight: 7.04 ounce (View shipping rates and policies)

ASIN : B00X3LEM8E