A roll-slide mobile terminal comprising: a first frame; a second frame configured to slide with respect to the first frame in a first direction along which the roll-slide mobile terminal is extended or a second direction opposite the first direction; a first roller provided in a first end of the second frame in the first direction; a second roller provided at the first frame; a third frame provided in a rear surface of the second frame; a flexible display unit rolled around the first roller and having a first end fixed to the first frame and a second end coupled to the third frame and placed on the rear surface; and a drive unit (210, 220) configured to guide a sliding movement of the second frame with respect to the first frame in the first direction to transition the roll-slide mobile terminal from a first state to a second state, and to guide a sliding movement of the second frame with respect to the first frame in the second direction to transition the roll-slide mobile terminal from the second state to the first state, wherein the second frame comprises: a flat portion on a rear surface of the flexible display unit; and a bending portion rolled around the second roller and having a front bending portion located in the second direction of the flat portion and a rear bending portion, and wherein the third frame is configured to slide with respect to the flat portion of the second frame in the first direction when the flat portion of the second frame moves in the first direction and the rear bending portion moves in the second direction. a first frame; a second frame configured to slide with respect to the first frame in a first direction along which the roll-slide mobile terminal is extended or a second direction opposite the first direction; a first roller provided in a first end of the second frame in the first direction; a second roller provided at the first frame; a third frame provided in a rear surface of the second frame; a flexible display unit rolled around the first roller and having a first end fixed to the first frame and a second end coupled to the third frame and placed on the rear surface; and a drive unit (210, 220) configured to guide a sliding movement of the second frame with respect to the first frame in the first direction to transition the roll-slide mobile terminal from a first state to a second state, and to guide a sliding movement of the second frame with respect to the first frame in the second direction to transition the roll-slide mobile terminal from the second state to the first state, wherein the second frame comprises: a flat portion on a rear surface of the flexible display unit; and a bending portion rolled around the second roller and having a front bending portion located in the second direction of the flat portion and a rear bending portion, and wherein the third frame is configured to slide with respect to the flat portion of the second frame in the first direction when the flat portion of the second frame moves in the first direction and the rear bending portion moves in the second direction. a flat portion on a rear surface of the flexible display unit; and a bending portion rolled around the second roller and having a front bending portion located in the second direction of the flat portion and a rear bending portion, and wherein the third frame is configured to slide with respect to the flat portion of the second frame in the first direction when the flat portion of the second frame moves in the first direction and the rear bending portion moves in the second direction.