HP ENVY dv4-5213cl Notebook PC - Manual (Page 45)

Using the hot keys
A hot key is a combination of the fn key and either the esc key or the b key.
To use a hot key:
▲ Briefly press the fn key, and then briefly press the second key of the combination.
Function Hot key Description
Display system information. fn + esc Displays information about system hardware components and the
system BIOS version number.
Control the bass settings. fn + b Increases or decreases the Beats Audio bass settings.
Beats Audio is an enhanced audio profile that provides a deep,
controlled bass while maintaining a clear sound. Beats Audio is
enabled by default.
You can also view and control the bass settings through the
Windows operating system. To open Beats Audio Control Panel,
from the Start screen, type c, select Control Panel, select Hardware
and Sound and then Beats Audio Control Panel.
Using the keyboard and mouse 35