So you got a new BlackBerry PlayBook for Christmas and aren't sure where to begin? Not to worry -- we have plenty of help and how-to guides to get you up and running. If you've never touched a tablet before or just aren't sure where to begin, we have plenty of info at hand to get you going. You can start with something as simple as finding a new wallpaper or jump right in to sharing files over wifi from your PC. Keep reading to find all you need to know about your new BlackBerry PlayBook tablet!