Speaker - allows you to hear alarms and other sound output from the device.

4-way navigation button - functions like the four arrow keys on a keyboard. This button allows you to move through the program icons, folders, or files in a menu by scrolling up or down, left or right.

If ASUS® MyPal is bundled with GPS map software, you may use the buttons to zoom in, zoom out and adjust the volume.

Launch button - functions like the enter/return key on a keyboard.

Press once to launch a selected program, list folder contents, or open a file.

Contacts button - opens your contacts list at any time.

Calendar button - opens the Calendar program at any time.

Mode Switcher button - allows you to switch between Today, Windows Media Player and Rotate screen. The Mode Switcher button can also function as a Task Switcher, which allows you to switch between currently running programs on your device.

Notes button - opens the Notes program at any time.

Back features

Stylus

GPS antenna

Hold key

HOLD

Battery cover

Stylus - used for tapping or writing on the LCD touch screen.

GPS antenna - used as a signal receiver that pinpoints your exact location. This information is retrieved from satellites. Flip open this panel when using the GPS. If signal reception is not strong enough, you can connect an optional external antenna to the socket on the top side of this panel.

Hold key - provides a safety measure to avoid users from accidentally tapping the screen or turning on the device. Move the switch towards

Chapter 1

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Asus A639 user manual Back features, Stylus GPS antenna Hold key, Chapter