EN-13USER CONTROLSBase ControlsNo. Item Description1 Power button/indicator Turns the monitor on/off. Blue indicates power on.Amber indicates standby/power saving mode.2 Hotkey 1, 2 buttons Press to activate user defined hotkey function.3 Input button Press to toggle input sources.4 Navi/OK buttonPress to activate the OSD menu, then use it asdirectional key to highlight the desired function.Press it again to enter a selection.POWER AUDIO IN DVI-D IN HDMI (MHL) Mini DP DP11234