Looking for a Silver/Blue anodized keyboard; tenkeyless, 60%, full (no 75%)
Pictures:
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(http://cfile4.uf.tistory.com/image/2479EC3C52E50B912BB4CA)
Show Image
(http://cfile27.uf.tistory.com/image/2133443C52E50B910A2AB4)
Show Image
(http://cfile22.uf.tistory.com/image/213D233752E50B921DCE1E)
Stolen from Duck's website
The only keyboards I've seen anodized in that color are the Blue-Grey keyboards made by Duck.
Otherwise, you could consider taking any random milled aluminum case to a local shop and see if they can anodize it in that exact (or a similar) color.
Good luck!