hold the AltGr button then press the Q key.
With the keyboard.
option (alt) + s
A keyboard (built-in or external) is used to type text onto any computer, even a mac.
alt 4
so plug it in to your USB drive on your mac or PC (for the mac keyboard)
No, just about any keyboard will work with a Mac.
Typing the a-umlaut character (as it is called in German) will be done differently depending on your keyboard and the software you are running. Some software (e.g. Microsoft Word, OpenOffice) allows it to be entered from a special character selection menu instead of remembering typing codes. Using the alt button, hold it in and while holding it type 132 and release and you will have an ä
its on the keyboard ... -_-
Alt is Option on the Mac keyboard.
Apple has a page about the Mac keyboard that includes several images. (See links below)
They are on a Standard Keyboard. You must have a different kind if they are not there.F11 & F12 are on a standard keyboard and a Mac keyboard. You are not using a standard keyboard if they are missing.
On a Mac keyboard, press and hold the option key, then type the number 3. Then release the option key. I don't know about on a Windows keyboard