131. Power/Accessory Interface connector: allows you toconnect a Travel Charger or other optional accessoriessuch as a USB/data cable or a hands-free headset forconvenient, hands-free conversations.2. Volume keys: allow you to adjust the ringer volume while instandby mode or adjust the voice volume during a call.When receiving an incoming call, briefly press down eithervolume key ( ) to mute the ring tone. Press andhold either volume key to reject the call and send it directlyto voicemail. Adjusts text size when reading a message orusing the browser in the Applications folder.3. Microphone: allows other callers to hear you when you arespeaking to them.4. Lock key: ( ) lets you lock or unlock the touchscreen. For more information on locking your phone, see“Locking and Unlocking the Phone” on page 25.5. 3.5mm Headset jack: allows you to plug in headphones.Rear View of Your Phone1. Camera lens: is used to take pictures and shoot videos.2. External speaker: allows you to hear when theSpeakerphone is turned on.12i897 Vegas.book Page 13 Monday, July 19, 2010 12:26 PM