Bandai plan to release a palm size cube in Japan called Tuttuki Bako.
Just stick your finger in to interact with characters and items inside the box. The Tuttuki Bako shows a digital replica of your finger that moves when you do...
Users can play with animals, figures, lakes and even a girl's face.
Battery powered boxes also function as a clock and will sell for $30 £18 but it may never see the light of day outside Japan.
More videos...