To me, it seems unnecessary, and in fact just splits up similar discussion. For instance, look at the Jenner forums, and how few threads there...
What sort of price range do you have? Is there any particular mouse or keyboard that you had in mind? Are you looking for gaming-quality gear, or...
I love my G700. I don't even have to bother switching weapon groups in game because I can have everything mapped to the side buttons.
Separate names with a comma.