This superhot tablet is called Sony Vaio L. This Windows 8 tablet comes with a capacitive touch keyboard. Yes, the keyboad doesnt' have any hard keys. It's a smooth capacitive surface and keys are illuminated. Sony has also showcased a concept hybrid ultrabook and yes, it does look superhot.
Here is a video taken by laptopmag at CES:
There is absolutely no information provided by Sony about the specifics of these products and these gadgets are locked behind glass. We will update you when we have more information on these.