User Preferences

Across User Preference, press Alt+O to save changes.

Notifications

In the Task Manager Notifications table, once focus appears on column header, use the following access keys:

Keys	Action
Up Arrow	Move highlight to the previous row
Down Arrow	Move highlight to the next row
Enter, Tab	Press Enter to focus on row control object/fields. Then press Tab to move focus to each of the row control objects/ fields And then Enter again to interact with the desired control.
Esc	Release focus on the row

User Variables

In the User Variables table, once focus appears on column header, use the following access keys:

Keys	Action
Up Arrow	Move to the previous row
Down Arrow	Move to the next row
Spacebar	Select a row
Enter, Tab	Press Enter to focus on row control object/fields. Then press Tab to move focus to each of the row control objects/fields And then Enter again to interact with the desired control.
Esc	Release focus on the row