Kensington Lock for MacBook Aluminum?

It would seem that Kensington has identified the lack of a lock slot on ultrabooks and the like They have a solution: Security Slot Adapter

A Kensington lock is a security device that attaches a cable from a computer to a stationary object such as table

kensington lock slot lenovo Kensington LOCK SLOT ADAPTOR KIT PART

kensington lock slot use Security Features Included? Many manufacturers are also adding security features to projectors Security features can encompass a Kensington lock slot that