User's Manual

- 15 -
6.6 KeyPad Backlight
(1) Click ON/OFF to turn on/off the keypad
backlight.
(2) If keypad backlight is turn on, it will
automatically light when press any key,
and unlit after 3 seconds.
6.7 Function Key
(1) There are 10 programmable function keys.
(2) Each key can be defined to run an application or emulator.
(3) Click “Restore Default” button will set all function keys back
to factory defaults.