Loki gave the piece of plastic a curious look. Though it didn't look like a key he'd ever seen before, it wasn't all that surprising that there was some new Midgardian technology for locks. He'd seen more advanced things in his time.

"Are they already matched to a room or do they require programming?" Loki picked up another piece of plastic and began examining it more closely. It was fairly non-descript, but it was in a numbered cubby hole.