KVM's and adapters

[SarcasticDwarf]

Is there something I don't know abous powered KVM's? I try to attach a USB optical mouse (with the included USB-->PS/2 adapter) and an old AT keyboard with a ps/2 adapter also, yet I get nothing? Can you just not use adapters or something?

 

[SarcasticDwarf]

?

 

[RichieZ]

Works for me on my Linksys KVM