Targus DEFCON 1 cable lock

DEFCON 1 NOTEBOOK SECURITY ALARM NS (MSD) The DEFCON™ 1 Ultra is a versatile battery powered anti-theft alarm system that guards your notebook in more locations and situations than any other device you can buy. The DEFCON™ 1 Ultra combines a security cable, resettable four-digit combination lock providing up to 10,000 unique combinations, a lock slot adapter that fits into the security slot found on most notebook computers, a 105 dB alarm and a motion sensor with adjustable sensitivity. The retractable steel cable is run through the computer lock slot adapter, and around a fixed object (such as a desk) and back to the DEFCON™ 1 Ultra to secure the computer. The DEFCON™ 1 Ultra also attaches to your Targus carrying case.
Versatile, pocket-sized combination lock and security cable
Simple to use, difficult for thieves to disarm
Easily attaches to your carrying case or most notebook computers with a security lock slot
Self-retracting, cut resistant stainless steel cable (0.9 m)
105 dB siren activated when cable is severed or when the motion sensor is armed and triggered .
LED indicator light displays alarm status .
Audible chirps warn of movement before alarm sounds .
Resettable 4 digit lock (up to 10,000 combinations) .
Long battery life, three AAA batteries lasts approximately 3 months .