If you're actually talking about all-in-1 desktops, good luck to you then. But if you're talking about desktop monitors being 24" and 4800x2700.........
the last place this scheme will reach is desktop monitors. Did you not read your own quote? In that one sentence, mobile phones placed first, tablets placed second, netbooks / small-sized notebook placed third, regular notebooks placed fourth, even all-in-1 desktop place fifth.
What we should think about is : are desktop monitors placed sixth? or are there actually no plans for it?
Don't you worry about that. I'm sure they have on the table as many cards facing down as they have cards facing up. They are just flipping them 1 by 1 so they could milk more money from us.