If I may ask, why? The motherboard has USB, the mouse is USB, why bother with PS/2?
Also, and this is just a reflection of my experience, but I haven't had any issues with USB mice for a very long time. From my Logitech MX Master to very very very cheap (even free) optical ones.
Also, and this is just a reflection of my experience, but I haven't had any issues with USB mice for a very long time. From my Logitech MX Master to very very very cheap (even free) optical ones.