At Nokia World show smartphone, tablet and laptop?

Nokia is on the eve of the event Nokia World, which will be held on October 22 in Abu Dhabi, has released a teaser image. It can be seen planshetofon smartphone or tablet is (apparently with Windows) and a laptop. Previously rumored to have been aware of the fact that Nokia is developing planshetofona 1520 and Nokia Lumia Lumia tablet 2520, but since 2009, when it was presented netbook Nokia Booklet about laptops from this manufacturer not been heard. Regarding planshetofona Lumia 1520 is already known that he will get a 6-inch Full HD screen and will run on Qualcomm Snapdragon processor 800. The tablet Lumia 2520 is less well known. It is assumed that he will also receive a Full HD screen and will be built on the Snapdragon processor 800, but will also get a flip stand and will be running Windows RT. Information that Nokia is preparing a laptop until now absent.