Summary: Even though the ad said that it would work with my computer, it did not! The installation disc did not work and could not get help on line. Very disappointed--The cost to send it back was very high and TigerDiect would not cover the cost of the return postage!
Summary: I liked the concept, but a left/right trackball is too awkward to use. I had a previous trackball that I liked many years, so I bought this one to try. From previous experience, the thumb has enough dexterity to manuver in all directions allowing the hand to rest on the trackball and the rest of the...
Summary: I bought this a few years ago because it might be more ergonomic that a standard mouse. And it actually is. I didn't see that there is no scroll wheel until after I started using it, because I thought even a $5 mouse has a scroll wheel.
Summary: I own 3 of these trackballs. I have used them for over 10 years when you work field service you don't always have a great place for a mouse. the trackball more often than not I use it on my knee.
Summary: I received this mouse for use at work and find that it is way too small for my hand. Also, the lack of a scroll button is a huge drawback for me. I have had the TrackMan Wheel and that one is perfect for me.