Select to turn the backlight on and off.

Hold to view shortcut menu options, including turning the device on and off.

Select to start or stop an activity.

Select to choose an option in a menu.

Hold to navigate to an airport by the airport code.

Select to return to the previous page.

Select to record a lap or a rest during an activity.

Hold to navigate to the nearest airport.

Select to scroll through widgets, menus, and messages.

Hold to view the clock from any page.

Select to scroll through widgets, menus, and messages.

Select to dismiss a short message or notification.

Hold to view the main menu.