I just discovered these amazing ceramic USB keys from the danish brand Kähler, designed by the Spanish ceramist Helena Rohner. The USB key is disguised as a necklace with a ceramic pendant. The price is DKK 399,-.
Personally I love the idea of having your USB close when needed, and like the Yellow or the Magnolia-Pink round one and since I’m always in lack of space on my USB keys, this will be a reasonable buy. At least I'll keep telling myself that... Check them out here: Kählerdesign.dk