RIM announced some updates they will be sending to BlackBerry smartphone and tablet users during the CES 2012. The BlackBerry PlayBook OS 2.0 and BlackBerry OS 7.1 were previewed.BlackBerry PlayBook OS 2.0 is a huge enhancement to the BlackBerry PlayBook. The much anticipated email application is now available with a unified inbox, management tools, multi-tasking within email, rich text email composing and editing.