This is a great mouse!  I actually inherited this from a co-worker who left the company.

I don't really watch for new "techie" things, but pay a bit more attention now, as new things I have used, make life much easier!

I used to do desktop support and was the one who got called to fix hardware problems.  And back in the day, 99 out of a 100 times, a mouse problem was build up on the roller ball.  It is not a big deal, just a bit time consuming trying to get all the gunk from the little hole and wheels.

Now, when I am out and about and see some poor sole with an old roller mouse, stuggeling...