Quote from Bolimomo:
I had tried the Kensington trackball too but their design didn't work too well for me. I like them that:
1) Their trackballs are bigger - I always like a larger trackball than a smaller one.
2) They have a scrolling wheel (designed as a ring around the trackball). Good for browsing web pages.
What I didn't like is their base, the casing. Too big. My desk space is very tight. No room for me to put 2 trackballs side by side. So I stay with the Logitech's slimmer design. I wish Logitech would give me a scrolling wheel though. They do only with their model that has a smaller trackball.
If you read this quickly, just sorta skim through it, it's pretty funny in a "certain" way. Just saying....