Proposed "sets"
BASE:
common shared alpha/numeric keys,
blank keys 3x 1x1 per row
numbers only numpad including math symbols
function and nav keys INTL generic version.
spacebars
MODIFIERS PACK:
Shift (4 keys): 1.25, 1.75, 2.25, 2.75
Ctrl (6 keys; 2x each): 1.0, 1.25, 1.5
Alt (3 keys): 1.0, 1.25, 1.5
Alt Gr (3 keys): 1.0, 1.25, 1.5
Windows (2x each): 1.25
Menu (2 keys): 1.0 blank, 1.25
Tab (1 key): 1.5
Caps Lock (2 keys): Stepped, Full-touch
Enter (3 keys): ANSI 2.25, ISO, numpad
Backspace (1 key): 2.0
Blank profile B (6 keys; 2x each): 1.0, 1.25, 1.5
PACK 1:
US/GB language specific keys
PACK 2:
DE/ES/SF language specific keys
PACK Special:
TBD
Idea is to break cost while including as many options as possible, helping others reach their language MOQ, and allow to mix match or buy only portions instead of complete sets.