If search was working I probably could have found the answer to this but it's down so here goes. Are the green USB to PS2 type adapters that come with mice (I have several with mice logos on them) ...

I've been seeing more and more keyboards coming out that are USB with a PS/2 adapter in the box as well. Is there something wrong with just using a normal PS/2 keyboard? It just seems like a waste of ...

What is better for gaming, old PS/2 style keyboards, or modern USB devices? [Ben Eater] sets out to answer this question, but along the way he ends up breaking down the entire USB keyboard interface.