User's Manual
Radio ON/OFF Hot Key (option) 
CAUTION
 FAA regulations require that all transmit/receive devices be turned off during flight. If you have radios 
(including GPS) in your computer, the Radio ON/OFF Hot Key, is used to turn your radios off during flight. If you 
have radios and you do not have a switch to turn the radios off, either leave your computer off during flight or 
contact your help desk for assistance. 
The wireless Radio ON/OFF Hot Key   (the blue function icon above the 
R
 key) toggles the power on and off 
to all radio devices (including GPS, Bluetooth, WLAN, and WWAN radios). 
To Turn all Radios on or off 
1. Press 
Fn
+  to power off all radio devices (airplane mode). 
2. Press 
Fn
+  again to turn radio power on. 
Application Launch Buttons 
Pressing either of them, once they are programmed starts the application of your choice. The application launch 
buttons are marked 
C1
 and 
C2
 on the keyboard. 
 To program the Application Launch Buttons 
1. Select 
Start, All Programs, Mobile Computer Tools, Configure On-Screen Display,
 C1, and C2 Settings 
2. Select the 
C1
 or 
C2
 tab on the GD-Itronix OSD Configuration screen. 
3. Use the dro
p
-down menu to select an a
pp
lication to associate with the Launch Button 
Down 
6  Display/Monitor Switch  Switches between the GoBook MR-1 LCD display 
and an external monitor. (An external monitor may 
be added using the Office Dock 
7  C1 & C2 
C1 
C2 
Automatically opens a pre-defined application. (see 
Application Launch Buttons) 
8  Window Focus  Moves foreground window back and places focus on 
next active window 
9  Keyboard Backlight 
on/off 
Turns the keyboard backlight off and on 
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