Kensington Expert Mouse wired USB optical trackball (Model: K64325). Engineered with Kensington's DiamondEye optical tracking technology for precise, fluid cursor control alongside an intuitive scroll ring for seamless 4-way scrolling through documents and web pages. Features a large, ergonomic 4-button amofferextrous layout customizable via KensingtonWorks software. Plugs in via standard USB-A. Trackball unit only. Pre-owned condition.Key Features & Specs
• Brand: Kensington | Line: Expert Mouse
• Model / MPN: K64325
• Color: Black / Dark Gray
• Tracking Method: DiamondEye Optical Tracking
• Number of Buttons: 4 programmable buttons
• Scrolling: Scroll Ring (4-way scrolling support)
• Connectivity: Wired USB-A
• Orientation: Amofferextrous ergonomic design
• Compatibility: Windows and macOS (plug-and-play / KensingtonWorks software compatible)What's Included
• 1x Kensington Expert Mouse USB Wired Trackball Unit (Model K64325)
(Note: Detachable wrist rest, original retail packaging, and user manuals are NOT included)Condition & Testing Notes
• Pre-owned, tested and fully functional.
• Trackball sphere rolls smoothly in the socket; optical sensor tracks cleanly with responsive, accurate cursor movement.
• All 4 click buttons and the scroll ring have been tested and register clicks/rotations properly.
• USB cable and connector are intact with zero fraying, splits, or exposed wiring.
• Shows normal cosmetic surface marks, faint scuffs, and signs of handling consistent with regular desk use as shown in photos. Stored smoke-free.SKU: HH
