A piano’s keyboard doesn’t make sense. If you want to want to play an F major chord, just hit an F, an A, and a C — all white keys, all in a row. If you want to play a B major chord, you hit B, a D#, ...

It can be difficult to differentiate oneself in the crowded mechanical keyboard market. The variety of providers and customization options means there’s something for everybody. But retro gaming ...