MENU button [MENU/]
You can customize key assignment for the Custom button according to your pref- erences.
You can configure the Customized key for a required function via Setup > Customized Key.
When OSD is not on the screen, push the button to adjust volume.
>>Click here to see an animation clip Adjust buttons 
Adjust items in the menu.
SOURCE button / Enter button 
Push the 'SOURCE/', then selects the video signal while the OSD is off. (When the SOURCE/ button is pressed to change the input mode, a message appears in the upper left of the screen displaying the current mode
/ Activates a highlighted menu item.
If you select the digital mode, you must connect your monitor to the graphic card's DVI port using the DVI cable.
>>Click here to see an animation clip AUTO button
Use this button for auto adjustment.
(Available in Analog mode only)
Power button  / Power indicator
Use this button for turning the monitor on and off.
/This light glows blue during normal operation, and blinking blue once as the monitor saves your adjustments.
Using this camera, you can view and send video for video chatting.
Using this microphone, you can view and send audio for video chatting.
You can hear sound by connecting the soundcard of your PC to the monitor.