How much does a custom keyboard cost?

That is one of the most common questions I’m asked. There’s definitely a lot of interest around DIY keyboards and the main concerns are: 1) the technical/practical aspects, 2) costs.

Sometimes you just want to try an idea you have in your mind but you are not sure it is really going to work. Building a prototype may end up in the $150-200 range, but big part of the budget goes into the case.

Trying to cut prototyping expenses I wanted to test the feasibility of a cardboard case. Is it stiff enough? Do the switches fit nicely? Is the keyboard actually usable? Let’s go find out.

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