US Patent 7308809 Multi-functional computer lock

A computer lock includes a housing having a groove opening at an outer surface thereof to receive an end of a fastening cable and/or a part of a computer. An actuator is disposed in the housing and actuated by a lock assembly disposed inside the housing so as to move toward the locking groove when the lock assembly is in a locking position. The actuator has a moving seat, a penetrating pin, and a push pin. The penetrating pin extends into the locking groove and engages the end of the fastening cable and/or the part of the computer received in the locking groove when the lock assembly is in the locking position. An anchor unit is disposed in the housing and controlled by the push pin to interlock with a hole of the computer.