Thorsten has confirmed in an interview today with CNBC
We will continue to be in the tablet market. Making money with a tablet is difficult. We will provide BlackBerry 10 software updates for all of the PlayBooks that are out there. So, the wifi and the 4G versions, they will all be upgraded to BlackBerry 10.
http://www.berryreview.com/2013/01/3...iew-with-cnbc/