Maclocks MBPR15BRW Lock and Bracket for MacBook Pro Retina 15-Inch Laptops Compatible with MacBook Pro Retina 15-Inch Laptops Designed for: Apple MacBook Air (15 in) Ultra-Slim Wedge Bracket & Cable Lock Secures with Tamper-proof Screws Peripheral Cable Security Color: Silver Includes: Wedge Locking Bracket, Hardware Kit, Wedge Low Profile Cable Lock, Ringed Cable Trap, 2 Wedge Cable Lock Keys Easy & Quick Installation MacBook Pro Retina 15-Inch Laptop security bracket Integrated low-profile security Wedge Lock slot 6-foot Wedge Cable Lock Includes 2 keys Tamper Proof Screws and Dedicated Screwdriver