This foam is for the KBD75v1 - that is Version 1, VERSION ONE. If you order this for your version two and it doesn't fit and you come back to me and say "hey I ordered this for my version two and it doesn't fit I'm going to tell you "hey you ordered that for your version two and it doesn't fit." " The end.
4mm plate foam cut to the layout of your choosing. Backspace is cut for both 2u and split. Caps is cut for both standard and stepped.
4mm case foam layer cut to fill every inch of case floor while making room for that stupid USB thing. Who uses that anyways?