Optical Orbit Trackball Mouse, Two-Button, Black/Silver
Manufacturer:ACCO BRANDS, INC.
If you’re looking for a simple way to transition from a mouse to a trackball, trust the Orbit® Optical Trackball. It offers better ergonomics, with less wrist and hand movement to ease repetitive-stress injuries. Optical tracking technology delivers precise cursor control and the two-button design provides a familiar experience for mouse converts. Connector/Port/Interface: USB; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Trackball; Wired/Wireless: Wired.