So, you want to learn how you can make the most out of your BlackBerry PlayBook? Well, most of you already know that you can pair your PlayBook with your BlackBerry device using BlackBerry Bridge, giving this system double BlackBerry power. But did you know you can do more than that? RIM has posted 5 must-know tips for using your PlayBook with Bridge. Looking through the list, I can already see features I didn't know existed, such as; opening Microsoft Word, Excel, PowerPoint, and PDFs.