The words ‘piano’ and ‘portable’ don’t sit easily together, as the famously large, heavy instrument has so far resisted all attempts to make it more compact and remains more room-scale ...

So Palm made a sweet little portable keyboard that would fold up and fit in your cargo pocket. And what do we have now for luxury typing on the go? Rubber roll-up jelly keebs? That’s a hard no ...

They are also a good and more inexpensive option for people who can’t afford a piano. The best portable piano keyboards have multiple preset tunes and voices, songs, and even lesson functions.