Hot key combination Description

fn+f4 Switches the screen image among display devices connected to the system. For example, if a monitor is connected to the computer, fn+f4 alternates the screen image from computer display to monitor display to simultaneous display on both the computer and the monitor.

Most external monitors receive video information on the computer using the external VGA video standard. The fn+f4 hot key can also alternate images among other devices that are receiving video information on the computer.

fn+ f6 Decreases speaker volume.

fn+f7 Increases speaker volume.

fn+f8 Displays charge information for all installed batteries. The display indicates which batteries are charging and reports the amount of charge remaining in each battery.

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.

34 Chapter 4 Navigating using the keyboard, touch gestures and pointing devices