Found a set of keys with a colorful keyring including house, car, and business keys on the beach near Key West.

I found a set of keys with a colorful keyring while walking along the beach near Key West. They include a house key, a car key, and a third key that seems to belong to a local business. I was out there enjoying the sunset and spotted the keys lying in the sand. If you think they could be yours, please describe the keyring and any specific details of the keys.