So, preamble over, what do you use as your main pointing device? A good old mouse? Built-in trackpad? Anyone switched to a Magic Trackpad with OS X's increasing use of gestures? And perhaps we've got ...

Also: you haven't lived man. Get a one-handed mouse. They rule. No thanks. I don't like mice all that much, I suspect that a lot of people get RSI from using them. I didn't buy an external trackpad ...