A display apparatus, comprising: a display unit configured to display a preset number of units divided from each other, such that some of a plurality of sequentially-arranged content is output to the preset number of units; a remote controller that includes a wheel key formed to be rotatable and is provided with a sensor configured to sense a motion of the remote controller, wherein the remote controller is configured to transmit a control command applied to the wheel key or a control command corresponding to a motion sensed by the sensor for changing some of the plurality of sequentially-arranged content displayed on the preset number of units; and a wireless communication unit configured to consecutively receive a wireless signal corresponding to the control command for changing some of the plurality of sequentially-arranged content displayed on the preset number of units; characterized by: a controller configured to: control the display unit to decrease a size of each unit when the wheel key is rotated a plurality of times for a preset time such that the number of units is increased for providing a large number of content; and after the size of each unit is decreased, control the display unit to increase the size of each unit in response to a further wireless signal based on a motion of the remote controller sensed by the sensor, wherein the display unit outputs an initial screen information based on the further wireless signal when the motion is sensed that a direction of the remote controller is changed a plurality of times for a preset time; and wherein the display unit outputs a previous screen information based on the further wireless signal when the motion is sensed that the direction of the remote controller is changed toward a specific direction only one time for a preset time. a display unit configured to display a preset number of units divided from each other, such that some of a plurality of sequentially-arranged content is output to the preset number of units; a remote controller that includes a wheel key formed to be rotatable and is provided with a sensor configured to sense a motion of the remote controller, wherein the remote controller is configured to transmit a control command applied to the wheel key or a control command corresponding to a motion sensed by the sensor for changing some of the plurality of sequentially-arranged content displayed on the preset number of units; and a wireless communication unit configured to consecutively receive a wireless signal corresponding to the control command for changing some of the plurality of sequentially-arranged content displayed on the preset number of units; characterized by: a controller configured to: control the display unit to decrease a size of each unit when the wheel key is rotated a plurality of times for a preset time such that the number of units is increased for providing a large number of content; and after the size of each unit is decreased, control the display unit to increase the size of each unit in response to a further wireless signal based on a motion of the remote controller sensed by the sensor, wherein the display unit outputs an initial screen information based on the further wireless signal when the motion is sensed that a direction of the remote controller is changed a plurality of times for a preset time; and wherein the display unit outputs a previous screen information based on the further wireless signal when the motion is sensed that the direction of the remote controller is changed toward a specific direction only one time for a preset time. control the display unit to decrease a size of each unit when the wheel key is rotated a plurality of times for a preset time such that the number of units is increased for providing a large number of content; and after the size of each unit is decreased, control the display unit to increase the size of each unit in response to a further wireless signal based on a motion of the remote controller sensed by the sensor, wherein the display unit outputs an initial screen information based on the further wireless signal when the motion is sensed that a direction of the remote controller is changed a plurality of times for a preset time; and wherein the display unit outputs a previous screen information based on the further wireless signal when the motion is sensed that the direction of the remote controller is changed toward a specific direction only one time for a preset time.