Analytics offers an event tracking feature. It can be used to track downloads, outbound links, mailto links, AJAX events—any click event. But the event tracking function still has to be implemented for each event you want to track. Here’s some jQuery that handles the implementation for you.
Twice in the last three months I've dug through LivingSocial’s Google Analytics data, looking at devices, operating systems, and browsers to better understand the technology our customers use.