Keys article on Gizmodo
Well, this is a most unique idea. Keys shaped like famous swords. The project is on Kickstarter currently and they will come in the two most common key sizes known. Kwikset KW1 and the Schlage SC1. They will have 5 different shapes. So if you want to get your nerd on, hit the Kickstarter and pick a pledge level for slaying the locks of your castle.