A mobile terminal comprising: a first frame; a second frame configured to slidably move with respect to the first frame in a first direction or a second direction opposite the first direction; and a driving unit configured to move the second frame and comprising: a guide block coupled to the first frame; a motor coupled to the first frame; a pinion gear configured to be rotated by operation of the motor; a linear guide extending in the first direction and coupled to the second frame, wherein the linear guide is formed as one member and includes: a gear rack portion configured to be moved in the first direction or the second direction in response to rotation of the pinion gear; and a guide rail portion coupled with the gear rack portion such that the guide rail portion faces in an opposite direction or perpendicular direction from the rack gear portion, wherein the guide rail portion is engaged with the guide block and configured to pass through the guide block according to movement of the gear rack portion in response to the rotation of the pinion gear. a first frame; a second frame configured to slidably move with respect to the first frame in a first direction or a second direction opposite the first direction; and a driving unit configured to move the second frame and comprising: a guide block coupled to the first frame; a motor coupled to the first frame; a pinion gear configured to be rotated by operation of the motor; a linear guide extending in the first direction and coupled to the second frame, wherein the linear guide is formed as one member and includes: a gear rack portion configured to be moved in the first direction or the second direction in response to rotation of the pinion gear; and a guide rail portion coupled with the gear rack portion such that the guide rail portion faces in an opposite direction or perpendicular direction from the rack gear portion, wherein the guide rail portion is engaged with the guide block and configured to pass through the guide block according to movement of the gear rack portion in response to the rotation of the pinion gear. a guide block coupled to the first frame; a motor coupled to the first frame; a pinion gear configured to be rotated by operation of the motor; a linear guide extending in the first direction and coupled to the second frame, wherein the linear guide is formed as one member and includes: a gear rack portion configured to be moved in the first direction or the second direction in response to rotation of the pinion gear; and a guide rail portion coupled with the gear rack portion such that the guide rail portion faces in an opposite direction or perpendicular direction from the rack gear portion, wherein the guide rail portion is engaged with the guide block and configured to pass through the guide block according to movement of the gear rack portion in response to the rotation of the pinion gear. a gear rack portion configured to be moved in the first direction or the second direction in response to rotation of the pinion gear; and a guide rail portion coupled with the gear rack portion such that the guide rail portion faces in an opposite direction or perpendicular direction from the rack gear portion, wherein the guide rail portion is engaged with the guide block and configured to pass through the guide block according to movement of the gear rack portion in response to the rotation of the pinion gear.