Press to enter sleep mode and wake the device.

Hold to turn the device on and off and lock the touchscreen.

Press to scroll through the data screens, options, and settings.

From the home screen, press to view the status page.

Press to scroll through the data screens, options, and settings.

From the home screen, press to view glances.

Press to mark a new lap.

Press to start and stop the activity timer.

Press to return to the previous screen.

Hold to return to the home screen.

Hold to open the main menu.

Press to select.

Charge using an external power accessory.