Using the hotkey – HP Compaq Presario CQ42-152TU Notebook PC User Manual
Page 38
f10
Increases speaker volume incrementally when you hold down this key.
f11
Mutes or restores speaker sound.
f12
Turns the wireless feature on or off.
NOTE:
This key does not establish a wireless connection. To establish a wireless
connection, a wireless network must also be set up.
prt sc
Takes a snapshot or picture of your computer screen and copies it to the clipboard.
Using the hotkey
A hotkey is a combination of the
fn
key (1) and the
esc
key (2).
Pressing
fn+esc
displays information about system hardware components and the system BIOS version
number.
To use a hotkey command on the computer keyboard, follow either of these steps:
●
Briefly press the
fn
key, and then briefly press
esc
.
– or –
●
Press and hold down the
fn
key, briefly press
esc
, and then release both keys at the same time.
28
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