This was more a study of chrome and light,so i fond different ways to ad a chrome effect.Depending of the light and the environement.I made this in ao. at the max,becorse i cand setup yafray on my linux machine (fc5).So al critiques and remarks are welcome.
Really nice set of keys, only thing that bugs me is to much light reflection on your home key. Have you tried reducing specularity hardness a bit?
aww, I thought you modelled a house and a car!!