Enhance your computing experience with the Kensington Expert Mouse Pro USB Trackball Model #64213. This sleek silver mouse boasts a variety of features including programmable buttons, an ergonomic design, a scroll wheel, and silent operation. The unit connects via USB and is compatible with both PC and Mac systems.

The Kensington Expert Mouse Pro USB Trackball Model #64213 is a top-of-the-line mouse for those who demand efficiency and productivity. With its 10 programmable buttons, you can customize the mouse to fit your unique style of computing. The unit is in great working order and comes with all the necessary components. Upgrade your computing setup today with this amazing mouse!