Mobile device lock

A mobile device lock comprising:

• a main body having
• an opening formed at an end of the main body;
• a receiving recess formed inside the main body;
• at least one driven element movably mounted in the receiving recess, and each driven element having an abutting edge and a fastening portion;
• and
• at least one limiting recess formed inside the main body and being adjacent to the opening;
• a lock body rotatably mounted in the main body and having
• a lock core located in the lock body;
• and
• a cam located adjacent to an interior of the main body, wherein the cam abuts the abutting edge of the at least one driven element when the lock body rotates relative to the main body;
• and
• a fastening set movably connected with the main body and having
• a guiding board movably mounted inside the main body, extending out of the main body via the opening, and having
• at least one fastening groove having a shape corresponding to a shape of the fastening portion of the at least one driven element;
• and
• at least one sliding groove communicating with the at least one limiting recess, and formed through the guiding board and obliquely extending to the opening;
• and
• at least one sliding block mounted to the main body and the guiding board and slidably mounted in the at least one sliding groove, and each one of the at least one sliding block having a limiting portion formed at one end of the main body.