Re-posted mostly for the sake of having it here (although it is tweaked a bit):
I'm about to take a greatsword to the K4 wiki page, because I'm tired of the outdated docs when it comes to the Kindle 4.1.0. It'll shrink. It'll also be useful & accurate, which is better.
That said, I'd very much like if someone knowledgeable, and who actually *owns* a K4, could double-check all this. (Because, no, a K4 still didn't magically appear in my lap