HasAltKey: Uses the Alternate (or Alt) key on Windows/Linux. Turning this on has no effect on Windows/Linux, which use the Control key by default when MenuModifier is turned ON. HasMacControlKey: Use the Control key on macOS. Turning this on has no effect on Windows/Linux.
HasMacOptionKey: Use the Option key on macOS. There are several other modifiers you can also use with the shortcut: To to set a keyboard shortcut for 'Command-S' (macOS) or 'Control-S' (Windows/Linux) you would set the Key to 'S' and turn the MenuModifier to ON. AlternateMenuModifier is 'Shift' on all platforms. You will also typically turn on the MenuModifier property which is 'Command' on macOS and 'Control' on Windows/Linux. In the Behavior section, specify the Key to use for the keyboard shortcut. You do not have to assign keyboard shortcuts to all menu items. There are also several specific keyboard shortcuts that are reserved for specific functions. That means that if you assign the same keyboard shortcut to two different menu items, one of them won 't work. You can assign keyboard shortcuts to menu items, but remember that the operating system looks for a shortcut starting from the leftmost menu.
