Strange holes? Can someone explain why they are needed?


Noticed that on small routers there are something like this:

Why does it needed?

I've noticed these on my Mango - I've always assumed they were "breakouts" - i.e. able to be popped out to install something like an external antenna if required. Possibly the case design was intended to be flexible, to cater for later product changes without expensive re-tooling.

I've got no direct knowledge, just a guess.