Mobile display device 100 for enabling a user to obtain either three-dimensional [3D] or two-dimensional [2D] viewing of content, comprising a 3D display 120 for enabling the 3D viewing of the content, a 2D display 140 for enabling the 2D viewing of the content, a display processor for displaying the content as 3D content 124 on the 3D display and for displaying the content as 2D content 144 on the 2D display, the 3D display and the 2D display being arranged on opposite faces 122, 142 of the device for enabling the user to obtain either the 3D viewing or the 2D viewing of the content by turning 102 the device about-face.