This Security Lock, Secures ALL Mac Locks / Mac pro Locks / Apple Locks and all Mac computers against theft or unwanted borrowing.This lock has a great feature which is the xTrap - a Peripheral cable trap that secures the power adapter, mouse, keyboard, and/or monitor cables. The lock is made from 100% steel construction. The loop-ended security cable is galvanized steel and thicker than standard cables on the market today. The cable can be looped around a stationary object in the office, at the airport or just about anywhere. This is a best Laptop Lock seller in the Education and Corporate Market.