For details, see the latest news reports by Reuters, PR-Inside.com and Business Wire and etc.
The following official web-page shows a summary of all the new products, at the Pentax Europe website, for instance:-
http://www.pentax.de/en/hi_line.php
(in English)
Btw, it seems that those guys at Pentax are loving the name of i10 and HD very much, so that they have to use it over and over again, even though actually they are now two different companies that sell completely different products, but yet with the same name, which they share as the "same" make of their products, and the "same" website domains as well! :-o