Now, we can’t call these LEGO key caps for obvious reasons, but also because they don’t actually work with standard LEGO. But that’s just fine and dandy, because they’re height-adjustable key caps that use the building block principle.
Image by [paper5963] via redditNow you could just as easily build wells as the dome shape pictured here, and I’d really like to see that one of these days.
In the caption of the gallery, [paper5963] mentions foam. As far as I’ve studied the pictures, it seems to be all 3D-printed material. If they were foam, they would likely be porous and would attract and hold all kinds of nastiness. Right?
[paper5963] says that there are various parts that add on to these, not...
