There are disclosed a display device including a display module configured to display a screen, a case configured to mount the display module therein, a mount plate coupled to a back surface of the case, with a lower portion comprising an arch-shaped handle having a predetermined curvature, and a mount fixer fixed to a wall, the mount fixer comprising a seating portion having the same curvature as the handle, such that an installation angle can be changed to make the display device leveled even after the mount device is installed so as to relieve difficulty in leveling the display device when it is mounted to the wall.