ThinkPad Travel Mouse (USB attach)

The ultimate travel companion with a compact design that is perfect for travel and even everyday use.
Features

High-definition, 800 dpi performance optical sensor for precise tracking on virtually any surface
Lightweight design - weighs 72 g (0.2 lbs / 2.6 oz)
Right-hand and left-hand design

Unique, soft-touch rubberized finish offers the ultimate in all-day comfort