It's official, I'm tempted...
The developer of the following technology found here:
Is an absolute genius. As soon as I can save up enough spare, expendable income to buy this, or as soon as I can convince enough of my friends and family to go in together on their Royal Aristocrat model (hint, hint), I'm diving for this keyboard. It's just the thing I've been hoping for. It's perfect, almost.
I think I need to talk to the developer to discuss the keyboard layout to ensure that I can use an AltGr key, but that's about it.