| Specifications | | Batteries Included | Yes | | Batteries Required | Yes | | Buttons | Programmable, Scroll, 6 | | Color(s) | Black/Silver | | Connector/Port | PS/2, USB | | Left/Right Hand Use | Right | | Mouse Technology | Optical, Trackball | | Operating System Compatibility | Mac® OS 8.6 and later, Windows® 95, 98, NT, 2000, Me, XP, Vista™ | | Type of Batteries Required | 2 AA | | UOM from Inventory Unit Code | EA | | Wired/Wireless | Wireless | |