Set a Maximize keyboard shortcut in Mac
- Launch System Preferences from the Apple menu
- Go to Keyboard settings
- Go to Shortcuts tab at the top of the window.
- Go to App Shortcuts in the sidebar of the window.
- Click the small + button
- In the popup thing make sure ‘All Applications’ is selected for Application:
- In the Menu Title box type in exactly: Zoom
- In Keyboard Shortcut type in the shortcut. I recommend Command-Shift-M
- Click Add button.
- Restart all applications