Ashleigh 's dashboard

Do you need a media card in order to transfer your media over to your computer through The BlackBerry Media Whatever it is? Because I have heard you don't need a media card to transfer anything you just have to put it on the right setting and i really dont have a clue what to do I just got the blackberry and took a whole bunch of good pictures and I dont have an Email function on it yet and I would like to take more but my memory is full... Can someone help please! =(