A display device comprising: a housing; at least one roller configured to be positioned within the housing; and a display portion comprising a display panel and a module cover; and an operating portion comprising a top bar attached to the display portion, a plurality of supports configured to raise or lower the top bar, and a motor assembly configured to ascend or descend the plurality of supports, one end of the supports being connected to either end of the top bar and the other end being attached to the motor assembly, wherein the display panel and the module cover are either in a first state where the display panel and the module cover are kept wound around the at least one roller or in a second state where the display panel and the module cover are kept unwound from the at least one roller, in contact with each other, and exposed out of the housing, and wherein the module cover is configured to be divided into a plurality of sections, characterized in that each support comprises: an upper link including one end connected to either end of the top bar; a hinge connected to the other end of the upper link, the hinge comprising a body and an attachment part configured to protrude toward the first module cover from the body, wherein the attachment part comprises a magnetic material; and a lower link including one end connected to the hinge and the other end connected to the motor assembly. a housing; at least one roller configured to be positioned within the housing; and a display portion comprising a display panel and a module cover; and an operating portion comprising a top bar attached to the display portion, a plurality of supports configured to raise or lower the top bar, and a motor assembly configured to ascend or descend the plurality of supports, one end of the supports being connected to either end of the top bar and the other end being attached to the motor assembly, wherein the display panel and the module cover are either in a first state where the display panel and the module cover are kept wound around the at least one roller or in a second state where the display panel and the module cover are kept unwound from the at least one roller, in contact with each other, and exposed out of the housing, and wherein the module cover is configured to be divided into a plurality of sections, characterized in that each support comprises: an upper link including one end connected to either end of the top bar; a hinge connected to the other end of the upper link, the hinge comprising a body and an attachment part configured to protrude toward the first module cover from the body, wherein the attachment part comprises a magnetic material; and a lower link including one end connected to the hinge and the other end connected to the motor assembly. an upper link including one end connected to either end of the top bar; a hinge connected to the other end of the upper link, the hinge comprising a body and an attachment part configured to protrude toward the first module cover from the body, wherein the attachment part comprises a magnetic material; and a lower link including one end connected to the hinge and the other end connected to the motor assembly.