Everything USB posted a review on the Logitech "Free-wheel" MX Revolution mouse
Mice, much like keyboards can be seen as ubiquitous by many computer users. Frequently only gamers know the value of a fast and responsive mouse. However, a good mouse can make your work and play much more enjoyable by making your mousing more efficient and reducing the amount of time you spend going between the keyboard and the mouse. With that in mind, Logitech has introduced a new mouse called the MX Revolution that has literally reinvented the wheel, well the mouse wheel anyway.Logitech "Free-wheel" MX Revolution Review
Our Verdict: "The Logitech MX Revolution is hands down the best general use mouse that I have used to date. The free-wheel scroll feature is destined to be copied like college algebra homework. Casual gamers will also find the MX Revolution performs well; hardcore gamers will want more sensitivity."