Ps/2 3-button scroll mouse

Ps/2 3-button scroll mouse This easy-to-use mouse plugs easily into your computer``s PS/2 connector. Precision-engineered for superior performance at an affordable price. The three-button design features a programmable center button/scroll wheel with zoom control. Adaptable for either right- or left-handed users. Its quality ball control system delivers precise tracking. Mouse Technology: NA; Connector/Port: PS/2; Left/Right Hand Use: NA; Buttons: 3.