Provided is a display device that has: first engaging portions formed on a frame member; and second engaging portions that are formed on a front plate and engage with the first engaging portions. A gap is formed between an inner surface of a side wall of the frame member and a side wall of a cutout of the front plate. The first engaging portion and the second engaging portion engage with each other such that movement is restricted in a long side direction of the side wall, while sliding in a direction intersecting with the side wall is enabled.