No problem. It was just a heads up.
In that "read this first" section, you will find the links for the codecs and what not. The search function is going to be your best bet for the wireless stuff. I personally got lucky, and the fix for mine was very straight forward. I think yours may be a bit more involved.
Regarding the Microsoft® presenter mouse 8000 ... Oddly enough, Microsoft® hasn't seen fit to release their specific drivers to the open source community. <..

..> Sooooo. I think specific drivers for that one may prove more problematic. However, it just might work anyway. I'd just plug it up and find out. Stranger things have happened.
Dan