Tech Pro Mouse Wired USB 2.0 3.0 Basic Optical 1000 DPI 3 Button Mouse Size : Small (9.7CM x 5.5CM) Mouse Weight : Light Weight (56g) Interface : USB Type A (2.0 & 3.0) Cable Length : 1.2 Meters Tracking System : Optical Laser (Red) Button System : 3 Button (Left,...