Move the mouse over tabs and buttons for descriptions; those commencing with 'GOTO' can be clicked to simulate the touch panel action.
Touch the Volume button to open the volume control. Touch the Volume button again to close the control.
Touch and slide the Blue Video column up or down to adjust the volume of the connected video device.
Touch the Mute button to mute this device,
Touch and slide the Blue Microphone1 column up or down to adjust the microphone volume in the room. Touch the Mute button to mute this microphone