A portable electronic device includes a first body, a second body, a third body, and a support member. The second body is pivotally connected between the first body and the third body. The support member is movably disposed at the first body, and the support member is pivotally connected to one of the second body and the third body. In a folded state, the second body is folded and covered between the first body and the third body. In an unfolded state, the second body and the third body are respectively inclined relative to the first body and the second body, and the second body is suspended over the first body.