A screenshot of the update seems to indicate that it will allow for a portrait view of the calendar, contacts and email client. It also looks like you'll be able to resize text on the tablet following the update as well as multitask using Android apps. A carrier shelf will be added for BlackBerry App World and in-app payments for developers will be made possible along with access to the camera's API. If you own the BlackBerry PlayBook and have already installed the OS 2.1 beta, let us know by adding your comments in the box below. Be sure to let us know what changes you have noticed.
source: Twitter via MobileSyrup