Space-2-3: Select Previous roater item.
Space-5-6: Select Next Roater Item.
Space-1-2-3: Go to beginning.
Space-4-5-6: Go to End.
Space-1-2-3-5: Read content under VoiceOver Cursor.
Space-2-4-5-6: Read from beginning to cursor.
Space-3-6: Perform default action.
Space-2-3-4: Go to menu bar.
Space-3-4-5: increase Volume.
Space-1-2-6: Decrease volume.
Space-1-2: Escape.
Space-1-4-5: Delete key.
Space-1-5: Return key.
Space-2-3-4-5: Tab key.
Space-1-2-3-4-5-6: Toggle Screen Curtain on/off.
Space-1-2-3-4: Pause/resume speech.
Space-1-3-4: Toggle Speech on/off.
Space-1-3: Keyboard Help.
Space-1-2-3-4-6: Label item.
Space-2-5-6: Go to Dock.
Space-1-2-4: Find.
Space-1-3-6: Open Voice Over Utility.
Space-2-4: Item Chooser.
Space-2-5: Open Shortcut Menu.
Space-1-2-5: Open VoiceOver Help Menu.
Space-2-4-6: Page Left.
Space-1-3-5: Pate Right.
Space-3-4-5-6: Page up.
Space-1-4-5-6: Page Down.
Space-3-4: Speak Current page in scroll area.
Space-2-3-6: Star interacting with Item.
Space-3-5-6: Stop interacting with Item.
Space-2: Pan Left.
Space-5: Pan Right.
Space-1-3-4-5: Display announcement history.