15" Remote control button functionsmay differ for different products.Remote Control" Using other display devices in the same space as the remote control of this product can cause the other display devices to be inadvertently controlled." A button without a description in the image below is not supported on the product.Power off the product.Number buttonsUse to enter a PIN, enter a Date, etc.A shortcut button to Home screen (MagicInfoor URL Launcher).Mute the sound.• Unmuting the sound: Press MUTE againor press the volume control(+ VOL -)button.Display or hide the onscreen display menu, orreturn to the previous menu.Power on the product.Adjust the volume.Change the input source.