Try taking it back and swapping for a different one.  Might be a problem 
with the switching element.

Matt Luettgen wrote:
> I bought a 4 port ps/2 KVM switch and keep loosing functionality of my
> keyboard and mouse, but mouse mostly.  I was wondering if there were
> any suggestions on a fix short of going digital.  I'm sure the problem
> is with the kvm and not the systems as if I mess with it enough I can
> regain control
> 
> TIA,
> 
> ML
> 
> 
>