if you already have this webcam, be the first and try.If freetrack doesn't recognise the webcam there are alternatives for freetrack which are still updated and further developed.
Facetracknoir
http://facetracknoir.sourceforge.net/home/default.htm
https://sourceforge.net/p/facetracknoir/discussion/
opentrack
https://github.com/opentrack/opentrack/releases
https://github.com/opentrack/opentrack/issues
For Ftnoir is a small fee asked (€2,85) for supporting the developer, imo he has very good reasons to do so.This can be read if you want to download the core-program
Opentrack is still free to use.