This is a feet for a Das Keyboard 4, to angle it higher than normal. This keyboard has a magnetic ruler on the bottom, and my feed design attaches to this ruler.
The hole is meant for a 1/4" diameter 1/4" long cylindrical magnet, which is used to attach to the bottom of the ruler.
You will need to print two of this model and then glue the magnet into the hole.Project files are provided as SLDPRT, STEP, and STLThe project is also shared via Onshape as a public design, you can export it or even fork it to edit ithttps://cad.onshape.com/documents/21b525da345e4e62aebd906b/w/42d48f7467564f07abf0c349(Onshape is currently in public beta, only people with an account can view it, please request an invite from them if you want to try it out)