OK, I've read a lot of great posts and opinions on various ergonomic keyboards - both real and imagined - and people's remapping of various keys and rethinkings of finger-to-key assignments.
Figured I'd start a thread for discussions on how you would lay out a keyboard if you were making your ultimate design.
Obviously, we have our QWERTY, Colemak and Dvorak proponents - and possibly ARENSITO and other layouts as well, but I was thinking more in terms of ignoring those distinctions and focussing on how you would lay out the various sections of the board - letters, numeric pad, function keys, cursor control keys, various modifier keys (shift, ctrl, alt, meta etc) - and why.
If you'd prefer your pointing device integrated with the keyboard, then mention that too.
My ideal design would remove the duplicates of shift, ctrl, alt and meta and just have one of each, other suggestions I've read on here have certain letter and number keys duplicated so they can be used by either hand as required.
For my part, I'd want the right and left sides separated and adjustable so that they can be positioned at the most comfortable angle and location.
Number pad would be separate and to the right, cursor control keys would be located on the left so I can navigate around spreadsheets with my left hand and enter numbers with my right.
Shift, Alt and Ctrl keys would be controlled by thumb so all my fingers are free to hit the letter and number keys while the modifier key is pressed - left thumb so I will be able to shift-click or ctrl-click while my right hand is using the pointing device. Space and Meta key would also be under the left thumb.
Backspace, Tab, Enter, Caps lock and Context menu keys can go under the right thumb.
Additional punctuation (square brackets, \, ~ etc) would be arranged around the letter and common punctuation keys in such a way that the pinkies do not have to reach more than one key to the side - unlike conventional layouts that expect you to reach up to three keys to the side.
Would put the function keys close to the top row of the main keyboard for ease of access.
Del key would be on the left hand side near the ctrl and alt keys to allow the "Vulcan Nerve Pinch".
Scroll lock would be omitted.
Ideally, I'd like to incorporate a thumb-controlled trackball with scroll wheel into the right-hand side so I don't have to move my hand a great distance to move the pointer - honestly, if I could move the pointer by mind control or train my feet to do it, I'd do so... due to the software we have to use at work, my right hand switches between keyboard and mouse at an alarming rate.
So, what are your thoughts on the ideal ergo board for you?