| 摘要 |
An electronic device comprising: a main body and a stylus, wherein the main body comprises: a trigger, which is assigned identification information; a socket configured for receiving the stylus, wherein the socket defines a grooves on an inner surface thereof, and the grooves is configured for placement a trigger; and a processing unit configured for recognizing the identification information of the trigger to determine whether to lock or unlock the electronic device; the stylus comprises: a shank and a ring, wherein the ring is extended from the circumferential surface of the shank, a hook is formed in an end of the stylus, and a protrusion is protruded from the circumferential surface of the ring in alignment with the hook and is received in the groove to press the trigger when the stylus is inserted into the socket and the hook is aligned with the trigger.
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