Genius Traveler 350 USB Optical mice

Traveler 350 Trackball, USB description:
...optical mini- trackball solution delivers superb working performance and with the adjustable jig, you can use with either hand reducing any wrist injuries.
It has two built in hotkeys to increase your working efficiency as well as media center control

features:
-optical mini- trackball solution for notebook traveling with limited space.
-2 Vista hot keys: Flip 3D application and instant access to MCE.
-adjustable jig designed for best working posture.
-retractable cable for easy storage.
-suitable for either hand.
-port: USB.

package content:
-Traveler 350 Trackball.
-notebook jig.
-CD driver for Windows.
-pouch.
-quick guide.