HP ENVY m4-1002xx Notebook PC - Manual (Page 21)

Keys
Component Description
(1) esc key Displays system information when pressed in combination
with the
fn key.
(2) fn key Executes frequently used system functions when pressed
in combination with the
b key or the esc key.
(3) Windows logo key Returns you to the Start screen from an open App or the
Desktop.
(4) b key Enables or disables Beats Audio when pressed in
combination with the
fn key.
Beats Audio is an enhanced audio feature that provides a
deep, controlled bass while maintaining a clear sound.
Beats Audio is enabled by default.
Opens Beats Audio Control Panel, which allows you to
view and control all audio settings.
NOTE: To open Beats Audio Control Panel, from the
Start screen, type c, select Control Panel, select
Hardware and Sound, and then select Beats Audio
Control Panel.
(5) Action keys Execute frequently used system functions.
NOTE: On select models, the f5 action key turns the
radiance backlight keyboard feature off or on.
(6) Windows apps key Displays options for a selected object.
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