Hotkey Quick Reference
Function
Initiate standby
Switch between
notebook display and
external display
View battery information
Decrease screen
brightness
Increase screen
brightness
Turn on and off the
ambient light sensor
Display system
information
Hardware and Software Guide
Key Combination to
Activate Function
fn+f3
fn+f4
fn+f8
fn+f9
fn+f10
fn+f11
fn+esc
Pointing Devices and Keyboard
Key Combination to
Deactivate Function
Power/standby button
fn+f4
fn+f8
fn+f10
fn+f9
fn+f11
fn+esc
3–7