webcam help

[leslie]

I know nothing about webcams, and i am looking into buying one. I am looking on ebay due to the fact they have some cheaper ones. I just need to know what to look for in a good webcam. help please

 

[tremmor]

want one with audio and HD video.
they all work well. mine is a microsoft.
just make sure its compatible with your
operating system. your good.