Just found a classic bit of product hacking/design/hilarity for sale on eBay - an original Pokia handset by Nik Roope of Poke.
http://cgi.ebay.co.uk/ws/eBayISA…
I laughed, I cried, I wrote a comment.
"Pokia handsets - for when you don't look enough of a dick using a bluetooth headset"