The DEFCON® KL Cable Lock is a sturdy locking device featuring a
1.8m steel cable with a pass through loop on one end and lock on the
other end. Any attempts to remove it, will noticeably damage the
computer, preventing resale and therefore discouraging theft. The
lock utilizes the security slot already built into your laptop
computer. This Key Lock also ships with two identical keys, giving
you the peace of mind of a back-up key.