Disclosed herein is a media wall including a frame structure including a mounting cell, an electronic appliance disposed in the mounting cell, a drive roller arranged above the mounting cell, a screen wound around the drive roller by half a turn, the screen including a first region and a second region positioned, a motor configured to provide rotational force to the drive roller to vary an area of the first region, and a protruding frame introduced into and drawn out of the mounting cell, wherein, when the screen is in a first state, the first region is widened to cover the electronic appliance, and the protruding frame protrudes forward and contacts the first region of the screen, wherein, when the screen is in a second state, the first region is narrowed to expose the electronic appliance, and the protruding frame retreats rearward and is spaced apart from the screen.