The invention discloses a handhold electronic device which comprises a first machine body, a second machine body and a friction piece, wherein the first machine body is overlapped with the second machine body; the first machine body is arranged on the second machine body in a sliding way; the friction piece is arranged between the two opposite moving surfaces of the first machine body and the second machine body; and the friction piece leans against the two opposite moving surfaces when the first machine body slides relative to the second machine body.