Well now why would I want a single-button keyboard, you might be asking yourself. We say it all depends on how you build the thing, and how you program it. Would you believe that the MagiClick by ...

or cycle through the keys on the screen with a physical single key or a combination of keys. Go to Start, then select Settings > Accessibility > Keyboard, and turn on the On-Screen Keyboard toggle.

If you want to play a B major chord, you hit B, a D#, and an F#. One white key, then two black ones. The piano keyboard is not isomorphic, meaning chords of the same quality have different shapes.

Most QWERTY computer keyboards use a single rubber-like membrane underneath the keys that makes contact with a circuit board when the key is fully depressed. Also called a "dome switch keyboard ...

making it a fit for one-hand operation. Notably, the button itself has changed and is no longer an abstract keyboard but has been replaced with a wireframe globe icon. The best part is that ...