The NuBridge Travel Mouse is a very small finger-sized mouse that is easy to pack along with your notebook computer. The retractable cord conveniently rolls up to further reduce space requireements.  Although small in size the mouse offers full size mouse features including a 800 dpi optical mechanism, 3D scroll wheel, and a USB connector.  This mouse is easy to use with only one finger to click the buttons and scroll wheel. Just perfect for a traveller on the road or on an airplane where space is at a premium.