Worlds first lumpy tablet [PHOTO & VIDEO], The world’s first lumpy tablet makes its public debut at the 2013 Consumer Electronics Show (CES 2013). (Scroll down to see the video.)
Tactus has developed a method for turning the flat keyboard buttons on tablets into a lumpy tactile experience.
The buttons rise when you need them to type and disappear back into the tablet when you’re done. It’s a pretty neat trick. Go here for more including photo and video.