click "Backspace" and perform ctrl+alt+del on secondary computer

hello , I have Multiplicity KVM Pro and I have a bug , when Im using secondary  computer with main keyboard , when I click "Backspace"  it make like I do ctrl+alt+del  and my secondary computer is blocked like I did ctrl+alt+del , why its happen ? and how I could repair it ?

 

thanks in advance 

3,838 views 1 replies