An electronic device including a bonding layer in contact with an active area of a digitizer may include: the digitizer, a main magnet attached to a surface of the digitizer, a flexible printed circuit board electrically connected to the digitizer, and a bonding layer connecting the digitizer and the flexible printed circuit board, wherein the flexible printed circuit board includes a base part overlapping the bonding layer with respect to a stacking direction of the digitizer, the flexible printed circuit board, and the bonding layer, and extension parts extending toward the main magnet from the base part.