You have refined taste when it comes to keyboards and have exacting qualifications as to the models you want but have now developed a taste for LED backlighting.  The models you find acceptable don't incorporate LEDs or do so in a way you find distasteful.  There is a solution but it is one that will take a long time to pull off.  MAKE:Blog has linked to a project which will take a lot of soldering and more than a little effort but if you want the coolest Dvorak or Sinclair ZX keyboard on the block it might just be worth it.

"Regardless of the hesitation to recommend this project, the final result is quite nice. The final keyboard layout is a Dvorak simplified keyboard, and the wiring is hidden under the keys."

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