HP Compaq Presario,Presario 7479 Reference Manual page 39

Button Title
Change Camera
Angle
Karaoke mode
3D Audio
Volume
Mute
Close Player
Minimize
Help
Introducing the Features of Your Internet PC
Description
Changes the camera angle of content being played. This
feature is allowed only for DVD content created using
multiple cameras and camera angles.
Toggles between left channel, right channel, and stereo
(dual mode). During left or right modes, the program
turns the microphone on. Left mode selects the left
channel and feeds it to both speakers. Right mode
behaves in a similar fashion. The stereo mode enables
left and right channels to be played through left and right
speakers, respectively.
Activates the 3D Audio feature for virtual surround sound.
Increases the volume level when the bar is moved up and
decreases the volume level when the bar is moved down.
Turns off the audio. Press the Mute or Volume Control
button to resume audio.
Closes the program.
Minimizes the size of the Display window of the program.
Shows the Help file.
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