My laptop is USB-only. I have a Microsoft Natural keyboard and a Microsoft Intellimouse Explorer that I use daily, and I had an adapter that allows me to plug these two PS/2 devices in and then plug ...
All kinds of stuff to hook PS/2 to USB, but I find zilch going the other way. <P>Regardless, Alpha, I'm sticking with your original thought. The key is the circuitry detecting which port it's pluggd ...