I don't understand; I think your original idea of including a full numpad on the right side and integrating the cursor pad into it was brilliant.
I should note that it was someone else's idea to allow the numpad to switch to cursor keys in inverted-T formation instead of + formation.
I don't know if there is a consensus about what we're going for. My idea was to go for a somewhat compact layout, since the tenkeyless version of the Model M and the HHKB are both very popular here. But it was noted that changing the original 101-key layout for the typing area too much is a problem, because of the square brackets being useful for programming.
So the layout I started out with, with changes due to your input, was mostly criticized by others - and then there were illustrations of other people's much more radical changes to ergonomic keyboards.
I thought that I was still looking at a compact layout - as compact as the "mini", the IBM Space Saver keyboard, the tenkeyless model M - even if not more compact.
Although, I should be honest, that the most recent diagram doesn't quite represent what my fiendish plot for a new keyboard from Unicomp
really is:
With that Fn key, and the ability to switch layouts, I'm not just aiming at switching the Caps Lock key with the left-hand Control key; oh, no. I also want the keyboard to be able to fully emulate a 122-key keyboard as well.
Compared to which, it is
very compact.
Incidentally, in addition to having the option to switch the left-hand Control key with Caps Lock, there will also be the option to switch the right-hand Control key with Enter. Normally, that wouldn't make much sense - but in 122-key mode, that switches Carriage Return with Enter, putting Enter back on the Enter key, which is quite handy for 122-key work other than data entry.
Just to reiterate, here's Stanford V3 with the inverted T cursor block:
I do have to admit that is a good layout as well, although there's one fatal objection to it as it stands; the stagger between the Q-row and the A-row is wrong, the Q-row and the one above having to be moved half a key to the right (if I understand the diagram correctly).
Placing |\ between A and the Caps Lock key is a good idea, making that key reachable and Caps Lock harder to hit accidentally, but it's a bit unconventional, and modifying the numeric keypad by cutting the 0 key in half to facilitate the inverted-T cursor cluster is again a trifle unconventional.
What I've tried to do very hard all through this is make a keyboard that is highly conventional, very much like the old 101-key keyboard, so that Unicomp would not just be able to sell it to us - or, worse yet, the more adventurous ones of us - but that it would also be at home in the offices of their core market.
The changes I've made to the 101-key arrangement on my own initiative were to try and go back to the Selectric layout. So the extent to which I have been adventurous has been in the service of conservatism.
Yet there is still some compactness even in these last arrangements - it's the size of a keyboard with the numeric pad cut off, and yet it still has a numeric pad.