Hard to believe this was just four years ago. The demo starts around 2m:45s; the look of utter contempt comes about a minute later.
Update 25 February 2022: CNet’s video is now a 404, and required Flash Player anyway. Here’s a version of the event video on YouTube, with the Rokr introduction starting at 17m:24s.
Cult of Mac has a good story about the Rokr, including a different video of the introduction shot by someone in the audience.
★ Sunday, 20 September 2009