Kensington 64217

Large easy to use

Mouse freezes up and requires restart of PC

The product is great, but only with the Mouseworks software! Mouseworks gives the Expert Mouse the flexibility I needed, not only to use left-handed, but to reassign the the keys beyond the basics. Its the software that makes the difference. It's...

To be of value the mouse requires the operating software. This is a problem under Vista until you learn that despite Kensington's caution against installing Mouseworks 6.2.2 under Vista, it actually can be done -- if you first utilize the XP...

I have fibromyalgia along with tendonitis that affects both my hands. I've owned one of these for my office computer for the past several months and came to see if Dell's prices were any better than on the sites that specialize in items to accommodate...

The only thing I can think of is that it does have a somewhat large footprint, so it takes up more room than the standard trackball. Other than that, there are no cons I can think of