Kensington Orbit Trackball Mouse with Scroll Ring, model M01555 / part number K72337.
This wired USB trackball has been tested and works perfectly. The blue optical trackball moves smoothly, both buttons respond correctly, and the scroll ring functions properly for navigating documents and web pages.
Includes the original detachable Kensington wrist rest. The attached USB cable is intact. The unit shows light cosmetic wear, dust, and surface marks from normal use and storage. Please review all photos for the exact cosmetic condition and included items.
Features:
- Tested and fully functional
- Wired USB connection
- Large 40 mm optical trackball
- Scroll ring for vertical navigation
- Two programmable buttons
- Amofferextrous design
- Detachable padded wrist rest
- Model M01555
- Part number K72337
No original box, manuals, or additional accessories are included. Sold exactly as pictured.
