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148 Using GPS
8.3 GPS Controls
Your device is equipped with a built-in GPS receiver.
To launch the GPS software that is installed on your device:
• Press the GPS button ( ) on your device; or
• Tap Start > Programs then tap the program icon.
The HTC RollR
TM
is a proprietary device control that integrates the use of
the Track Wheel and Trackball. When a map or menu is shown on the GPS
software, use the HTC RollR
TM
to navigate.
Track Wheel
Trackball
Track Wheel
• Turn the Track Wheel clockwise to zoom in, counterclockwise to zoom
out on a map.
• You can also use the Track Wheel to scroll through items in a menu.
Trackball
• Roll the Trackball to move around the map.
• You can also use the Trackball to scroll through items in a menu. Press
the Trackball to select a menu item and open the corresponding
screen.