Electronic pen

An electronic pen comprising:

• a circuit board including a plurality of push switches;
• a housing in which the circuit board is mounted at a predetermined position, wherein the housing includes a housing opening provided in a range in which the plurality of push switches of the circuit board is provided;
• a board protection member provided in the housing, wherein the board protection member covers a surface on which the plurality of push switches of the circuit board is provided and includes a plurality of first pressing parts respectively corresponding to the plurality of push switches;
• a plate part provided in the housing opening and having a plurality of plate openings corresponding to the plurality of first pressing parts;
• and
• a side mounting member including a plurality of second pressing parts respectively provided in the plurality of plate openings, wherein when each of the plurality of second pressing parts is pressed a corresponding one of the plurality of first pressing parts is pressed.