Macbook Pro Retina 15" lock kit with bonus Webcam blocker & Screen Cleaner. Lock kit fits all MacBook Pro Retina 15 notebooks. Easy install to install and provides good security to protect your Apple notebook. Bonus - Webcamera Blocker - protect yourself from hackers and camera spies. Re-usable design. Touch Pad Screen cleaner - stores on back or bottom of your notebook or tablet and is always accessible.