HP ENVY 15-j181nr Notebook PC - Manual (Page 50)

Function Hot key Description
Reveals system information. fn + esc Reveals information about system hardware components and the
system BIOS version number.
Control the bass settings. fn + b Enables or disables the Beats Audio bass settings.
Beats Audio is an enhanced audio feature 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 view and control the bass properties,
from the Start screen, type c, select Control Panel, select Hardware
and Sound, and then select Beats Audio Control Panel.
Using the integrated numeric keypad
The computer includes an integrated numeric keypad, and it also supports an optional external
numeric keypad or an optional external keyboard that includes a numeric keypad.
Component Description
num lock key Controls the function of the integrated numeric keypad. Press the
key to alternate between the standard numeric function found on
an external keypad (this function is turned on at the factory) and
the navigational function (indicated by the directional arrows on
the keys).
NOTE: The keypad function that is active when the computer is
turned off is reinstated when the computer is turned back on.
Integrated numeric keypad Set at the factory to function like an external numeric keypad. To
alternate between this numeric function and the navigational
function (indicated by the directional arrows on the keys), press
the
num lock key.
40 Chapter 5 Navigating using touch gestures, pointing devices and the keyboard