Hot key combination Description
fn+f8 Turns the microphone mute on or off.
●
Amber: The microphone is muted.
●
Off: The microphone is on.
fn+f9 Decreases the screen brightness level.
fn+f10 Increases the screen brightness level.
Using keypads
The computer includes an embedded numeric keypad. The computer also supports an optional
external numeric keypad, or an optional external keyboard that includes a numeric keypad.
Using the embedded numeric keypad
Component Description
(1) fn key Turns the embedded numeric keypad on and off when pressed
in combination with the num lk key.
NOTE: The embedded numeric keypad will not function while
an external keyboard or numeric keypad is connected to the
computer.
(2) Embedded numeric keypad When the keypad is turned on, it can be used like an external
numeric keypad.
Each key on the keypad performs the function indicated by the
icon in the upper-right corner of the key.
(3) num lk key Turns the embedded numeric keypad on and off when pressed
in combination with the fn key.
NOTE: The keypad function that is active when the computer is
turned off is reinstated when the computer is turned back on.
26 Chapter 4 Navigating using the keyboard, touch gestures and pointing devices
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