How on earth did I go so long without knowing of that beauty?

Between that and this [1] I might be done until the brain scanners arrive.

1: http://www.logitech.com/en-us/mice-pointers/trackballs/wirel...

Dude, we must have been separated at birth. I have that exact trackball on my desk. It's upside down (trying to unlearn muscle memory of going to track ball vs using nipple) but for some extended "mousing" it's the bees knees.