B120 - Mouse - Optical - 3 - Wired - 6 pin mini-DIN (PS/2);USB

Work better:Raise the bar on productivity with added comfort, precise cursor control and enhanced navigation. Zero setup:Open the box and plug in your mouse. It's that easy to get started, and it works with either your USB or PS/2 port.Click with confidence:This mouse comes with the quality we've built into more than a billion mice, more than any other manufacturer