Touch pen and portable electronic device using the same

A portable electronic device, comprising:

• a main body;
• a touch pen holder defined in the main body, the touch pen holder comprising a pair of charging connecting portions at an inner surface thereof;
• a battery received in the main body electrically connected to the pair of the charging connecting portions of the touch pen holder;
• and
• a touch pen received in the touch pen holder, the touch pen comprising a housing having two distal ends, a touch tip portion fixed to one distal end of the housing, a cover fixed to the other distal end of the housing, a laser unit disposed in the housing adjacent to the touch tip portion, a rechargeable battery disposed in the housing electrically connected to the laser unit to provide electrical power to the laser unit, and a first charging connecting portion and a second charging connecting portion positioned on an outer surface of the housing apart, wherein the first charging connecting portion comprises a first connecting end electrically connected to a negative electrode of the battery via one of the charging connecting portions of the touch pen holder and a second connecting end electrically connected to the positive electrode of the rechargeable battery;
• the second charging connecting portion comprises a first connecting end electrically connected to a positive electrode of the battery via the other of the charging connecting portions of the touch pen holder and a second connecting end electrically connected to the negative electrode of the rechargeable battery.