HTC Aria Quick Start Manual page 29

HTC Aria key functions
AUDIO JACK
Connect a 3.mm
stereo headset here.
VOLUME UP
Press to increase
the ringer or media
volume.
VOLUME DOWN
Press to lower the
ringer or media
volume.
MENU
Press to open options
for the current screen.
HOME
Press to return to the
Home screen.
MICROPHONE
POWER
EARPIECE
TOUCH SCREEN
BACK
Press to return to
the previous screen.
SEARCH
Press to search
information on
the Web or on the
current application.
OPTICAL
TRACKBALL
Swipe your finger
over to navigate on
the screen.
USB CONNECTOR
Connect the USB sync
cable to transfer files or
charge the battery.