IBM Sleek 2-Button Mechanical Ball Mouse PS/2 Opto-mechanical 400DPI mice

Sleek 2-Button Mechanical Ball Mouse The IBM Sleek Mouse provides precision that fits in your hand. This easy-to-install mouse has a simple, natural shape and 400DPI for comfort and control. In modern business black color, this is the ideal all-purpose mouse. The IBM Sleek Mouse is designed to be fully compatible with IBM-compatible computers with a PS/2 (mini-din)-style mouse port.