Providing a display apparatus with a structure suitable to support a ring-shaped member for three-dimensional effect to express information for recognition of a partial area of a display area of a display unit by surrounding the partial area with the ring-shaped member arranged in front of the display area so as to be movable linearly along the display area, the ring-shaped member is supported at the top side and the bottom side of the rear edge in a top-bottom direction along the display area and perpendicular to a direction of the linear motion, by each mount piece of the supporting member. Front portions of the mount pieces located in front of the display area are completely covered by the facing plate located between the front portions and the front large diameter portion of the ring-shaped member.