Multi-Touch Frameworks vs. Windows 7 Native support for Multi-touch?

Is it still feasible to use the Current Multi-Touch frameworks .. Breeze, Multi-Touch Vista .. etc. While Native support for multi-touch in Windows 7 + .NET 4.0 and WPF ?

What are the advantages of using the mentioned frameworks over Windows 7 .Net 4开发者_运维问答.0 Transformation, Scale, Rotate Mechanisms ?

Of course the native multi-touch will be the best in terms of performance as well as reliability going forward. I have been using Surface control for Win7 toolkit lately and it has never let me down. So I would stick with .NET4.0 Win7 native touch.