Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.
do you choose what action it performs or is it about how much force you use? i must say it seems more likely to confuse.
It is about how much force you use. I must say the "2nd click" feature is beautifully executed, and very intuitive once you experience it.
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.