HP 350 G1 Notebook PC - Manual (Page 34)

To use a hot key:
▲ Briefly press the fn key, and then briefly press the second key of the hot key combination.
Hot key combination Description
fn + esc Displays system information.
fn + f1 Opens Help and Support.
Help and Support provides tutorials, answers to questions, and product updates.
fn + f2 Decreases the screen brightness level.
fn + f3 Increases the screen brightness level.
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 Mutes or restores speaker sound.
fn + f7 Decreases speaker volume.
fn + f8 Increases speaker volume.
fn + f9 Plays the previous track of an audio CD or the previous section of a DVD or a BD.
fn + f10 Plays, pauses, or resumes an audio CD, a DVD, or a BD.
24 Chapter 4 Navigating using the keyboard, touch gestures and pointing devices