http://us.kensington.com/html/6366.html
- USB micro receiver clips to the base of the mouse so it's there when you need it
- When stowed, the receiver automatically shuts off the power, conserving battery
- Wireless connection eliminates the hassles and tangles of cords
- Compact size is easy to carry and comfortable to use
- DiamondEye™ optical technology tracks smoothly on virtually any surface
- On-off switch helps you conserve battery power for when you really need it
- Two programmable buttons and scroll wheel streamline tasks with single-click convenience

This is a great portable mouse for on the go. I purchased this wireless mouse late last year. Connects and operates perfectly.
Price is $25 shipped anywhere in the US, payment via paypal.




