Optical 3 Button Mouse Usb

The IBM Optical 3 Button Mouse, model 89Y1274, is designed for everyday cursor control on a computer. Its optical tracking registers movement across a surface, and three buttons provide the main mouse controls.

It connects to a computer via USB. The wired USB connection suits a workstation set up for a directly connected mouse, bringing optical tracking, three-button control and USB connectivity together in a straightforward desktop pointing device.