Building a macro pad inside of a 3D printed enclosure is hardly news these days. Neither is adding 3D printed keycaps to the mix. But if you go as far as [James Stanley] has, and actually print ...
And be it a picture you'd like to frame and hang on the wall or legal document you need to sign and send on its way, if you have said file on your iPhone or iPad, printing it can be blissfully easy.