Panasonic Toughbook CF-U1AQB1G2M Reference Manual page 6

Key Combinations
Lock the keyboard and operation buttons
When you operate the computer only by touchscreen, etc., accidental keyboard or other button operations are ignored.
QWERTY key- Numeric key-
board model board model
Fn + D ( Fn + 8 (
)
Keyboard (except for Fn + D (
)
buttons are disabled.
When locked:
• The message appears to show how to unlock.
• icon on the notification area changes to
• If a locked key is pressed, the entire keyboard gleams.
To cancel, press Fn + D (
NOTE
Power switch is not disabled.
When you enter the user account selection display (Switch user, etc.) in
the locked condition, unlocking is impossible.
This function is canceled when you turn the computer off.
*4
For Numeric keyboard model :
Function
*4
)) , scroll button, zoom button and application
.
*4
) again.
Fn + 8 (
)
6