Targus DEFCON 1 ULTRA cable lock

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

Targus DEFCON 1 ULTRA