1) Labels : Labels such as a heading text on the dashboard, battery status, date/time can be enabled.
2) Shortcuts : If this setting is disabled, the exit and the settings icons won’t be shown on the dashboard screen.
3) Volume Control : Volume key is disabled by default in the dashboard. We can enable it here. If we wan’t to disable it again, just uncheck the checkbox.
4) Disable Recents Button : Hardware key named recents key can be disabled.