Appendix277Dexterity and interactionUniversal switchYou can control the touchscreen by connecting an external switch, by tapping the screen, orby using head movements and face gestures.Launch the Settings app, tap Accessibility → Dexterity and interaction → Universalswitch, and then tap the switch to activate it. If the universal switches are not registered onthe device, tap ADD SWITCH and set switches to control the device.To activate the universal switch feature, at least one switch must be registered on thedevice.To set switches to control the device, tap SETTINGS → Switches.To deactivate this feature, press the Power key and the Volume Up key simultaneously.Assistant menuDisplaying the assistive shortcut iconSet the device to display the assistive shortcut icon for accessing apps, features, and settings.You can easily control the device by tapping the assistive menus in the icon.1 Launch the Settings app and tap Accessibility → Dexterity and interaction →Assistant menu.2 Tap the switch to activate it.The assistive shortcut icon appears at the bottom right of the screen.To adjust the assistant shortcut icon’s transparency level, drag the adjustment bar underOpacity.Accessing assistive menusThe assistive shortcut icon appears as a floating icon for easy access to the assistive menusfrom any screen.When you tap the assistive shortcut icon, the icon expands slightly and the assistive menusappear on the icon. Tap the left or right arrow to move to other panels or swipe to the left orright to select other menus.