great portable mouse....
You take your notebook PC everywhere. That's why the Arc Mouse is designed to go with you. Expanded, it's a sturdy and comfortable full-sized mouse. Folded, it fits perfectly into your bag
The revolutionary design of the Arc Mouse combines the comfort of a desktop mouse and the portability of a notebook mouse. Arc Mouse folds to 60% of its fully expanded size when you're on the go.
On the Go:
Mouse folds to 60% of its fully expanded size
Micro-transceiver snaps into the bottom of the mouse
Folding motion turns mouse on/off
Carrying case included
Laser tracking for precision
2.4 GHz wireless with up to 30-foot range