Determining which keyboard is sending keystrokes

Question

I have 2 keyboards hooked up to my machine (one on PS/2, the other on USB). How would I determine which keyboard is sending the keystrokes in C#?

Answer 1

Here's a sample, very dirty code, showing how to use windows input hook from .NET. Works best with Snippet Compiler :>

EDIT: turns out there's a length limit for posts,

grab the source from code here

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