Apple external Bluetooth keyboard

Question

How do I find out which characters are 'hidden’ behind Shift, Control, Option and combinations thereof, without trying by hitting key after key?

Answer 1

Here is a more general list I found for you to try
CMD – c (Copy selected text)
CMD – x (Cut selected text)
CMD – v (Paste)
CMD – z (Undo)
CMD – e (End of Line)
CMD – a (Beginning of Line)
CMD – k (Delete To End of Line)
CMD – f (Cursor Forward)
CMD – b (Cursor Back)
CMD – n (Next Line)
CMD – p (Previous Line)
CMD – shift – z (Redo)
CMD – Up Arrow (Jump to top of document)
CMD – Down Arrow (Jump to bottom of document)
CMD – Left Arrow (Jump to beginning of line)
CMD – Right Arrow (Jump to end of line)
CMD – Delete (Delete everything on the current line to the left of the cursor)
Option – Delete (Delete the word to the left of the cursor, and its preceding space)
F1 (Dim Screen)
F2 (Brighten Screen)
F7 (Back one song)
F8 (Play/Pause Music)
F9 (Skip one song ahead)
F10 (Mute) F11 (Volume Down)
F12 (Volume Up)
Eject key (Show/hide on-screen keyboard)
Option – Shift (Any letter or number, alternative character)