Microsoft's Arc mouse is almost as functional as its form is pleasing. The travel-friendly features make perfect sense, and in general, it's a serviceable mouse for Macs and PCs. Only a few minor design issues hold it back.
Microsoft's new Arc Touch Mouse features a travel-friendly design and some clever technical additions to its touch-sensitive scroll tab. Neither of those features makes it better than a full-size desktop mouse, but the Arc Touch Mouse is different enough in its form and in some of its functions that it should appeal to people looking to make a statement with their technology.
The Microsoft Wireless Optical Mouse 2000 is a basic and inexpensive mouse that will serve left- and right-handed users alike. But anyone in search of extra buttons or special software should look elsewhere.