The piano with hammers but no strings

A new digital piano has been released with sensors instead of strings.

Casio's Celviano works like other digital musical instruments. It uses sensors to determine when a key is pressed and how fast.

But sensors under the hammers create a more realistic experience for the player.

BBC Click's LJ Rich visited London's Metropolis Studios to try one out.

More at BBC.com/Click and @BBCClick.