Logitech M570 Trackball Cordless Mouse

With the Logitech M570 wireless trackball, you work in comfort with a stable, sculpted trackball that gives your hand all-day support and total cursor control. Simply plug in the tiny, leave-in Logitech Unifying receiver for long-range, advanced 2.4 GHz wireless connectivity of your mouse. You'll get up to 18 months of use from a single AA battery, an integrated scroll wheel so you can easily move up and down through Web pages and long documents, plus programmable and back-and-forth buttons to help you do what you want to do faster.

- Sculpted, stays-put design supports your hand comfortably
- Connects using the tiny, leave-in Logitech Unifying receiver
- Reliability of long-range, advanced 2.4 GHz wireless connectivity
- Extended 18 month battery life
- Precise laser cursor control