Yes, they do, at $550!!
http://www.dell.com/us/p/inspiron-duo/pd
And it's just a netbook-class Atom processor. Too rich for my blood.
And I can only imagine how fragile it might be.
My boss had a Fujitsu convertible a few years back. It fell apart on him.
Like I said, I'll wait for another generation or two of pioneers to take the arrows in the back.
I think it's pretty clear that the idea of a tablet is more than a passing fad.
I suspect that is where personal computers are headed in general.
ApK