Kensington Expert Mouse

This is a used Kensington Expert Mouse trackball. The device features a large trackball for smooth and precise cursor control, along with customizable buttons for enhanced productivity. This trackball is in good condition, ready to provide a comfortable and efficient computing experience. Key features include: * Large, easy-to-use trackball * Customizable buttons * Plug and play installation Also, just a friendly reminder: if the ad is up, it's available!