palmOne Vision Smart Device Treo 650 User Manual page 44

Your Device's Features: Top View
18.Ringer Switch
22.Stylus
18. Ringer Switch controls the ringer setting. See "System Sound Settings" on
page 128 for details on changing the settings. Silencing the ringer turns off all
system sounds, including alarms.
19. Infrared (IR) Port uses infrared technology to transmit information to and
receive information from other infrared-enabled devices that use compatible
software.
20. Antenna receives and sends wireless communication signals. The antenna
does not telescope out of your device.
21. Expansion Card Slot allows you to expand the capabilities of your device using
a MultiMediaCard, Secure Digital (SD), or SDIO card. See "Using Expansion
Cards" on page 117 for details on using expansion cards.
22. Stylus allows you to tap options on your device's screen. To use the stylus,
slide it out of the slot and hold it as you would a pen or pencil.
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21.Expansion Card Slot
19.Infrared (IR) Port
20.Antenna
Learning the Basics