multi touch application

Hello world , need a suggestions what is the best and easiest way to make multi touch application so you can make presentation and run it on multi screens.
I am little stuck over the net with a lot of software’s and different systems and don’t know anymore where to start

my goal is multi touch , all gestures and easy and fast ,what are your suggestions

HammerJS is a nice library that handles all sorts of gestures so should be a good fit.