Push button design allows for one hand installation and removal. Factory preset combination is ready to go out of the package. Eliminates need to reset before use. Resettable combination allows user to change combination if desired. Advanced cable construction, a 7x7 configuration, is specifically used to combat attacks. Protective sheath provides further protection. Slimline design to fit even ultra thin laptops and notebooks. A rotating head allows you to easily position and engage the lock. Fits into the Kensington® security slot found in 99% of computers.