This really made me think about apples all-in-one design.
http://www.techeblog.com/index.php/...-round-all-thanks-to-a-webcam#comment-2280988
When the iSight camera breaks on an iMac, you'll have to send in the entire computer for service. On the other hand, the portable webcam on the Dell XPS 410 can just be unclipped and sent in for warranty repairs, without needing to ship the other components.
http://www.techeblog.com/index.php/...-round-all-thanks-to-a-webcam#comment-2280988

When the iSight camera breaks on an iMac, you'll have to send in the entire computer for service. On the other hand, the portable webcam on the Dell XPS 410 can just be unclipped and sent in for warranty repairs, without needing to ship the other components.