Do you or anyone you know want a 16-computer VGA + PS/2 KVM?
It's https://www.iogear.com/product/GCS1716/ , though I think I only have 12 sets of cables for some reason. I believe it works, but I haven't honestly tested it in many years.
Yours for the cost of shipping from the US midwest.
This is a personal Mastodon instance.