Iris Inc 458124 IRIScan Mouse 2 - Laser - Cable - USB 2.0 - 1200 dpi - Computer - Scroll Wheel - 3 Button(s) (IRIS Inc458124 ) Iris Inc 458124 IRIScan Mouse 2 - Laser - Cable - USB 2.0 - 1200 dpi - Computer - Scroll Wheel - 3 Button(s)