In this news post GetterDragun reported that he received a Bumblebee room key card.
I have also seen a Starscream, and got my own for the Biltmore...
Optimus Prime
Also, pictured is the free 'Dave and Buster's' gift card that you receive when you check in to a official Botcon hotel.
UPDATE: Hey guys this is Air Commander Starscream, I am staying at the Courtyard Marriot and I got a Megatron key. I snapped a quick picture for all of you to see!
