The Wedge MacBook Pro Retina Lock Bracket Kit maximize your MacBook’s security and your peace of mind with the Wedge Bracket Locking System. Our Wedge bracket is super slim (only 1mm thick) and ultra-light (less than 0.1lb) is secured to the bottom of the MacBook utilizing the four original screw holes. The hardware kit includes four dedicated screws and a screwdriver to make setting up your new Lock Bracket Kit a breeze. The security cable lock is made of galvanized steel and the cable can be looped around a stationary object. With the Wedge Lock Bracket in place you receive a seamless security solution that works to preserve the beauty and elegant design of your MacBook Pro.