These one handed keyboards come and go like the seasons but they never catch on. FrogPad[1] was another example from recent history. [1] https://en.wikipedia.

These one handed keyboards come and go like the seasons but they never catch on. FrogPad[1] was another example from recent history. [1] https://en.wikipedia.org/wiki/FrogPad https://en.wikipedia.org/wiki/FrogPad