Navigating between fields and buttons on a window Through Keyboard
https://www.computersprofessor.com/2017/07/navigating-between-fields-and-buttons.html
Navigating between fields and buttons on a window Through Keyboard:
To move your cursor between objects of fields within a
window (such as a dialog box),
you'll often use the Tab, spacebar, arrow, and the Enter keys. Tab is usually
the default, but if it does not work, try using the arrow keys. If you need to
press a button, such as OK or Cancel, press the spacebar or Enter key.