Kensington Orbit optical trackball mouse with scroll ring (Model: M01047 / K72337). Built with an amofferextrous ergonomic profile for comfortable left- or right-handed use, featuring Kensington's patented finger-operated scroll ring dial, two customizable tactile click buttons, and plug-and-play wired USB-A connectivity. Trackball base unit only (does not include the removable 40mm trackball). Pre-owned condition.Key Features & Specs
• Brand: Kensington | Line: Orbit
• Model: M01047 (Part / Model Family: K72337)
• Device Type: Optical Trackball Mouse Base
• Design: Amofferextrous (Left or Right-Handed use)
• Scrolling: Patented Tactile Scroll Ring Dial
• Number of Buttons: 2 Physical Click Buttons
• Connectivity: Wired USB-A Cable (Plug-and-play, bus powered)
• Color: Matte Black with Dark Gray Scroll RingWhat's Included
• 1x Kensington M01047 Orbit Trackball Mouse Base Unit Only (Wired USB)
(Note: 40mm trackball sphere, detachable wrist rest, original box, and software discs are NOT included; ball socket is empty and requires a compatible 40mm replacement ball)Condition & Testing Notes
• Pre-owned, tested and fully functional.
• Plugged via USB and fully bench-tested using a test 40mm ball: optical tracking sensor tracks smoothly and accurately across screen.
• Both primary left and right click switches register crisply with zero ghost-clicking or sticking.
• Scroll ring turns smoothly with consistent, even resistance.
• Integrated USB cable is clean and flexible with zero fraying, splits, or exposed wiring.
• Housing shows minor cosmetic scuffs and light surface wear consistent with normal desktop use as shown in photos. Stored smoke-free.SKU: HH