I have no idea if they're supported, but guess is no.
>Touch-based pointer events support single-finger interactions such as tap and slide.
>To deal with interactions that use inertia and velocity (such as dragging), or multiple finger interactions, you need manipulation events.
>Or maybe I missed something?
>
>Best regards,
>Andrzej
Craig Berntson
MCSD, Microsoft .Net MVP, Grape City Community Influencer