A portable electronic apparatus comprising: a main body having a front portion and a rear portion; a display unit disposed on the front portion; and a support module (120, 220, 320) disposed on the rear portion, the support module operable to support the main body at an incline relative to a surface, the support module (120, 220, 320) including: a support unit (121, 221, 321), a free end of the support unit being disposed on the rear portion in a first configuration and the free end of the support unit being disposed apart from the rear portion in a second configuration; and a guide unit, the guide unit being disposed between the main body and the support unit to guide the rotation of the support unit; characterized in that the support module is rotatably connected to the main body around a first axis perpendicular to the rear portion of the main body, the support module further including a rotation unit (130, 230), the support unit being rotatably connected to the rotation unit around a second axis perpendicular to the first axis, wherein the rotation unit (130, 230) comprises a circular portion formed in a circular shape around the first axis, and an extension portion extended from the circular portion in a direction in parallel with the rear portion of the main body, wherein the guide unit is rotatably combined with the extension portion; and an elastic unit is connected to the support unit and the circular portion so as to apply an elastic force to the support unit in the direction of rotation of the support unit. a main body having a front portion and a rear portion; a display unit disposed on the front portion; and a support module (120, 220, 320) disposed on the rear portion, the support module operable to support the main body at an incline relative to a surface, the support module (120, 220, 320) including: a support unit (121, 221, 321), a free end of the support unit being disposed on the rear portion in a first configuration and the free end of the support unit being disposed apart from the rear portion in a second configuration; and a guide unit, the guide unit being disposed between the main body and the support unit to guide the rotation of the support unit; characterized in that the support module is rotatably connected to the main body around a first axis perpendicular to the rear portion of the main body, the support module further including a rotation unit (130, 230), the support unit being rotatably connected to the rotation unit around a second axis perpendicular to the first axis, wherein the rotation unit (130, 230) comprises a circular portion formed in a circular shape around the first axis, and an extension portion extended from the circular portion in a direction in parallel with the rear portion of the main body, wherein the guide unit is rotatably combined with the extension portion; and an elastic unit is connected to the support unit and the circular portion so as to apply an elastic force to the support unit in the direction of rotation of the support unit. a support unit (121, 221, 321), a free end of the support unit being disposed on the rear portion in a first configuration and the free end of the support unit being disposed apart from the rear portion in a second configuration; and a guide unit, the guide unit being disposed between the main body and the support unit to guide the rotation of the support unit; characterized in that the support module is rotatably connected to the main body around a first axis perpendicular to the rear portion of the main body, the support module further including a rotation unit (130, 230), the support unit being rotatably connected to the rotation unit around a second axis perpendicular to the first axis, wherein the rotation unit (130, 230) comprises a circular portion formed in a circular shape around the first axis, and an extension portion extended from the circular portion in a direction in parallel with the rear portion of the main body, wherein the guide unit is rotatably combined with the extension portion; and an elastic unit is connected to the support unit and the circular portion so as to apply an elastic force to the support unit in the direction of rotation of the support unit.