Microsoft Compact Optical Mouse 500 USB Optical 800DPI Black mice

U81-00009, Compact Optical Mouse 500, Black The comfortable, value-priced mouse
Microsoft Compact Optical Mouse 500 is an affordable, compact mouse and an ideal companion for on-the-go notebooks where workspace is at a premium. It delivers precise cursor control on a wide variety of surfaces and is comfortable in either hand.

Reasons to buy
-Use your mouse with your left or right hand—ambidextrous design makes it comfortable either way.
-Uses high performance Optical technology—no mouse ball. Get greater accuracy and control with the 800 dpi optical sensor.
-Easy to carry along and use on small workspaces.
-Move through your documents quickly without having to click on the on-screen scroll bar.