An electronic device according to an embodiment may comprise: a housing, wherein the housing includes an opening extending through a portion thereof and an inner space extending from the opening toward the inner side of the housing; a first wireless communication circuit; a display, wherein a first area of the display has a first light transmittance and a second area, which is an area other than the first area of the display, has a second light transmittance lower than the first light transmittance; an electronic pen capable of being inserted into the inner space through the opening and including a camera and a second wireless communication circuit, wherein the camera of the electronic pen is located at a point corresponding to the first area of the display when the electronic pen is inserted into the inner space of the housing; and at least one processor operatively connected to the first wireless communication circuit, the display, and the electric pen, wherein the at least one processor acquires, via the first wireless communication circuit, image data acquired by the camera included in the electronic pen, and outputs the acquired image data via the display.