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Use VoiceOver to navigate Notification Centre on Mac
Use Notification Centre to review—in one location—information from your favourite widgets, such as weather and stocks and notifications you may have missed.
Note: VO represents the VoiceOver modifier. See Use the VoiceOver modifier.
Open and close Notification Centre
Press VO-O.
In Keyboard preferences, you can create a shortcut to open Notification Centre. See Use macOS keyboard shortcuts.
Navigate Notification Centre
To move between widgets press VO and an arrow key.
To read a widget press VO-Shift-Down Arrow to start interacting with the widget, then press VO and an arrow key to navigate the widget. When you’re done press VO-Shift-Up Arrow to stop interacting with the widget.