Follows Apple's slick design MacBook Pro and Air locking solution Powerful patented securing mechanism Low profile adapter compatible with standard T-Bar cable locks Quick and easy installation The Ledge Lock Slot Adapter is the world's smallest, most revolutionary security cable lock adapter. With a simple turn of a screw your MacBook will have a compatible cable lock slot that will work with our security cable locks. The proprietary design does not require any adhesive or alteration to the body of the MacBook Pro/Air and does not affect any functionality of the MacBook.The slim design of this extremely secure lock slot adapter seamlessly integrates with the minimalist appeal of MacBooks. It is ultra-lightweight, weighing less than 0.1 lb, which adds minimal bulk and allows the MacBook to fit comfortably in a sleeve or bag.MacBook Pro Ledge includes:- Ledge Lock Slot Adapter- Installation hardware kit Features Easy to install Yes Lock type Latch Best uses Laptop Product colour Black,