Product Id: 26557234
Description: Kensington Orbit Optical Trackball - Trackball - optical - 2 buttons - wired - PS/2, USB
Mfr Part #: 64327Control your cursor with a simple touch of the finger! The highly accurate Orbit Optical is as easy to use as a regular mouse, but it stays in one place saving you valuable desk space. The precise optical tracking mechanism is also resistant to dust, reducing the need for regular trackball cleaning.