Audiovox GSM/GPRS Compact Flash Card RTM-8000 Owner's Manual page 97

Tap to select an action in the Button assignment box.
Tap ok. Now you can use the hardware buttons of your Pocket PC to exe-
cute their assigned actions.
Note: The Screen toggle action allows you to turn off the screen while keeping Dialer
active. You can use it to save the power of your Pocket PC.
87
Using the RTM-8000