This is probably a single small LCD panel driven from the 2nd VGA port.On top of this is a frame of buttons which may 2/4-way rocking on the PCB frame with a window cut out to allow the LCD below to show through.The VGA would simply output the contents in a matrix which matched the button layout.
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This is probably a single small LCD panel driven from the 2nd VGA port.
On top of this is a frame of buttons which may 2/4-way rocking on the PCB frame with a window cut out to allow the LCD below to show through.
The VGA would simply output the contents in a matrix which matched the button layout.