Anyone used this before? Pros, Cons?

http://www.korg.com/wavedrum

http://www.wired.com/gadgetlab/2010/...xt-hippie-jam/

http://www.youtube.com/watch?v=CvqPz...eature=related

I was thinking of using this rather than mic-ing up and entire kit for services. Kinda like a cajon, with more sounds. Thoughts?