Select to turn the backlight on and off.

Select to turn the device on.

Hold to view the controls menu.

Select to view the activity list and start or stop an activity.

Select to choose an option in a menu.

Hold to view GPS coordinates and save your location.

Select to return to the previous screen.

Hold to view the clock menu.

Select to scroll through the widget loop and menus.

Hold to view the altimeter, barometer, and compass (ABC) screen.

Select to scroll through the widget loop and menus.

Hold to view the menu.