If you like the natural keyboards, I have this one at work and love it:
http://www.microsoft.com/hardware/mouseandkeyboard/productdetails.aspx?pid=043(The natural ergonomic keyboard 4000)
I have the older 1st edition of the natural keyboard at home and still use it. I hated (ABSOLUTELY hated) the models in between...
.·*´¨)
.·`TCH
(..·*
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"When the debate is lost, slander becomes the tool of the loser." - Socrates
Vita contingit, Vive cum eo. (Life Happens, Live With it.)
"Life is not measured by the number of breaths we take, but by the moments that take our breath away." -- author unknown
"De omnibus dubitandum"