Is the menu or applications key on windows that allows you to launch.
Magic keyboard windows function keys.
On the following screen ensure that you do not have a check mark in the box that says use f1 f2 etc.
F1 opens help in an app or f12 opens the web console in your browser.
Select or deselect use all f1 f2 etc.
If your fn keys by default controlled media e g volume playback etc turning on the fn key lock will make it so that the fn keys now execute the secondary function that f1 f12 do e g.
Keys as standard function keys.
Click on the apple icon in the top left corner of your screen and then click on system preferences.
The right command option keys act like the alt gr key on windows keyboards.
The various models such as the magic keyboard.
If a user account control dialog appears click yes.
Quick video on how to use an apple keyboard on windows 10 and still use the apple volume function keys.
Use function keys on a mac keyboard in windows with boot camp.
In windows on your mac click in the right side of the taskbar click the boot camp icon then choose boot camp control panel.
Or ctrl key and press d or hold the fn function key down while.
Install and activate the belonging magic keyboard layout for your language.
Within system preferences click on keyboard.