You will find pretty much what these guys ^ have said. It will fit into cases and you can make chargers and other plugs work with adapters but w/o the magnets in the right place it will not perform the same function.
Like Aristile said, basically No.
Funny I was @ radioshack a few days ago looking for a sleeve for my 8900 and the annoying rep was trying to sell me one from the 83xx series. I walked out realizing he was a moron.
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