HP G62-a21EZ Notebook PC - Manual (Page 43)

Function Action key or hotkey
Press f11 to mute or restore speaker sound.
Press f12 to turn 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.
Refer to (2) through (6) in Keys on page 5 for information on using the application quick-launch keys.
Using the keyboard 33