There’s also the matter of PS/2 interruption vs USB. I don’t believe it truly matters much anymore but there were distinct advantages of PS/2 The link below ha

There’s also the matter of PS/2 interruption vs USB. I don’t believe it truly matters much anymore but there were distinct advantages of PS/2 The link below has several outlined though I can’t speak to their veracity or relevance anymore https://superuser.com/questions/341215/is-there-a-distinct-advantage-that-a-ps2-port-has-over-a-serial-usb-port https://superuser.com/questions/341215/is-there-a-distinct-a...