User's Guide

Chapter Two - 9
Operating Information
Fn Lock Key
Fn lock Key is used to switch other buttons into 2
nd
layer function(Blue legends).
1. Press the Input Lock key.
2. Fn Lock Indicator will light on (Green light).
3. Press the Fn Lock key again to cancel the
function.
Buttons
Default
Function
Volume
Up
Volume
Down
Windows
Input
Lock
FN Lock
Mode
ESC
F2
Enter
Input Lock key
To prevent from unexpected input by buttons and touch screen, you can press Input Lock
key. When Input Lock function is on, the input from devices including buttons and touch
screen will be locked. To cancel the input lock function, just press the Input Lock key again
and the indicator will be turned off.
4. Press the Input Lock key.
5. Input Lock Indicator will light on (Green light).
6. Press the Input Lock key again to cancel the
function.