User's manual MobileNavigator | 5- 16 - Hardware keys3.1 Hardware keysHardware keys The following hardware keys, using which you can quickly accessthe most important functions, are located on the front of thedevice:Start navigationStarts navigation.BackOpens the precedent screen.Zoom outWorks only in map view mode.Zoom inWorks only in map view mode.Reduce / increase volume keysPress this key in order to reduce the volume.Press this key in order to increase the volume.Switching the deviceon / offThe key for switching the device on / off is located on the top ofthe device.On / off switchSwitches the device on / off.3.2 Software keyboardSurvey A software keyboard appears at the bottom of the screen whentext entries are necessary. Choose the character keyboard or themobile phone keyboard.Select a software keyboard by tapping the respective icon at theright hand side of the screen. The icon of the active keyboardappears pressed.
