My daughter likes buttons. She's learning letters. I was bored over winter break and had these parts laying around... so I built her a "Button Box" based around an Arduino. Open source, hackable, and ...
When you’re prototyping a new project, sometimes all you need is a switch. The folks at oomlout were tired of constantly having to rewire things, so they built a universal switch box for the Arduino.
PXN deliver a solid button box at a good price, but for more authentic race car inspired options, you are going to spend a lot more. A button box can be a great addition to a rig, for sim racing, ...