Recently, Microsoft said it would not deliver something for tablets and slates until it had something to say that was more game changing.  How about a mixture between the phone Metro, traditional Windows applications and touch as a primary interface whether using traditional applications or new ones.  For the first glimpse, have a look at:

You may also want to read the articles here:

http://www.engadget.com/2011/06/01/microsoft-unveils-windows-8-tablet-prototypes/

http://allthingsd.com/20110601/exclusive-making-sense-of-what-we-just-learned-about-windows-8/

ttfn

David