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5
Key Combinations
When you operate the computer only by touchscreen, etc., accidental keyboard or other button operations are ignored.
Lock the keyboard and operation buttons
QWERTY key-
board model
Numeric key-
board model
Function
Fn
+
D
()
Fn
+
8
()
Keyboard (except for
Fn
+
D
())
*4
, scroll button, zoom button and application
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
()
*4
again.
NOTE
z Power switch is not disabled.
z When you enter the user account selection display (Switch user, etc.) in
the locked condition, unlocking is impossible.
z This function is canceled when you turn the computer off.
*4
For Numeric keyboard model :
Fn
+
8
()