Filter
Top Products
Using Your Computer
Operating the Computer
24 Startup Guide
Operating the Computer
To use the Fn hot keys
The combination of the Fn key plus another key creates a hot key—a shortcut key
sequence—for various system controls. Press and hold Fn while pressing the appropriate
key.
Hot key Does this
Fn+F1 Decreases the display’s brightness (TFT screens only)
Fn+F2 Increases the display’s brightness (TFT screens only)
Fn+F3 Decreases the display’s brightness (HPA screens only)
Fn+F4 Increases the display’s brightness (HPA screens only)
Fn+F5 Switches among the built-in display, an external display, and
simultaneous displays
Fn+F7 Toggles the sound on and off (mutes sound)
Fn+F8 Toggles the embedded numeric keypad on and off
Fn+Lock key* Toggles Scroll Lock on and off (except on external keyboard)
Fn+Up arrow Increases sound volume (except on external keyboard)
Fn+Down arrow Decreases sound volume (except on external keyboard)
*The Lock key is in the top row of the keyboard:
To use the touch pad
The touch pad, a touch-sensitive pointing device that controls the motion and speed of
the pointer on the screen, is built into your computer.