I have both turned on on my thinkpad, but instinctively use the nub 90% of the time. I use the trackpad for scrolling and zooming a lot though. ANd if I'm using

I have both turned on on my thinkpad, but instinctively use the nub 90% of the time. I use the trackpad for scrolling and zooming a lot though. ANd if I'm using it on my couch, I need to turn the trackpad off completely, because my belly keeps activating it. :-/