Product details:

Why push a mouse when you can just point Adessos Easy Cat with Glidepoint Technology makes it easier than ever to control your PC.
Features:Two mechanical buttons, Two tap zones, Easy USB connectivity, Small and portable, One-touch scroll, 6 ft. cable
Brand:Adesso
Manufacturer Part Number:GP-160UB
Color:Black
Assembled Product Dimensions (L x W x H):3.40 x 2.70 x 0.50 Inches