SAN FRANCISCO, CA ??€???? CTIA Wireless IT and Entertainment 2007, Booth 1033 - Research In Motion (RIM) (Nasdaq: RIMM; TSX: RIM) today launched Facebook® for BlackBerry® Smartphones, an exciting new BlackBerry software application that enables fast, streamlined and optimized mobile access to the popular Facebook social utility using a BlackBerry smartphone. The application leverages the push-based BlackBerry system architecture and Facebook Platform to create an unparalleled mobile experience for Facebook users.

Mike Lazaridis, founder of Research In Motion, will join Dustin Moskovitz, co-founder of Facebook, to formally unveil and demonstrate the Facebook for BlackBerry Smartphones application today at the CTIA Wireless I.T. & Entertainment show in San Francisco. T-Mobile USA has been selected to be the first carrier to provide the new software application to its customers.

With the Facebook for BlackBerry Smartphones application, Facebook users can wirelessly send and view messages, photos, pokes and Wall posts. The rich, native application goes beyond browser-based access, automatically pushing notifications to the user’s BlackBerry smartphone as friends and colleagues send notes, Wall posts or pokes. The application allows users to take a photo, upload it to the site with captions and tags; quickly and easily invite friends; manage events; manage photo albums; and manage their status while on the go.

????Facebook is one of the fastest growing web destinations among BlackBerry smartphone users and it has become an important element in the evolving fabric of personal communications,???? said Mike Lazaridis, President and Co-CEO at Research In Motion. ????Facebook and RIM share a vision for enhanced mobile communications and social networking based on open, standards-based platforms and this has allowed us to produce a rich mobile application for Facebook users that leverages the push-based architecture, multimedia features and industry-leading usability of the BlackBerry solution.????