With the proliferation of tablets and smartphones, many developers working in environments for these platforms and many different options that we already have, as webOS, IOS ,Android or Windows 7. This has not gone unnoticed by the team KDE, Which is preparing an interface based on the known shell. This project, called Plasma Active, "tries to offer a full KDE interface to adapt to devices such as tablets," in his own words.
Plasma Active is still in full development, But we can get an idea of how it will be, thanks to the project website has posted a video where we can see, the virtual keyboard operation, the top panel and the window switcher. We also are the activities manager for displaying previews of activities implemented at all times.
A new feature is that you yourself can see how will the project by downloading the ISO image or packages available for both openSUSE to MeeGo.
You can download the image from here.
More information on your Official Wiki.