Microsoft presented some features of their upcoming Windows 8 operating system during the Computex 2011, which was held in Taipei between May 31 and June 4. The upcoming version of Windows has a new touch friendly user interface while maintaining the legacy interface for those who prefer it.
The same version of Windows will run on all types of hardware and adapt to suite it's environment. So it won't matter if you are using an ATOM processor based tablet or a normal desktop PC it will still be the same full version of Windows.
Check out the features of Windows 8 presented by Microsoft Corporate Vice President Mike Angiulo in the video which follow :
source - GHacks