I would always buy a good mouse till i bought my macbook pro. After each 2-3 day hacking session, i would resurface with paining dry eyes and aching wrist and

I would always buy a good mouse till i bought my macbook pro. After each 2-3 day hacking session, i would resurface with paining dry eyes and aching wrist and elbow. Now, after similar sessions, i am only left with dry eyes. I haven't really read up about the ergonomics of multi-touch track pads, but i think they inflict either lesser RSI or are attacking a different set of muscles.