Today's Guitar Hero-as-a-prop video: Bill Gates Keynote

If you saw our coverage -- don't click yet if you didn't -- you know the Guitar Hero-related jokes from the final* Bill Gates CES keynote. But even if you know the premise, these videos are worth watching as a study in tradeshow comedy. Is humor in the timing or the delivery?

See the keynote comedy after the break.

*As Microsoft chairman, that is.

This article was originally published on Joystiq.