No slot for a Kensington Lock : rLenovoLegion

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

lock works on any Lenovo equipment with a security slot Features include:

kensington nano security slot™ Shop the latest Kensington Cable Locks for HP Laptops, Lenovo, Asus, Acer & other devices The new smaller & stronger pivoting lock head ensures maximum

kensington security slot The Lenovo Security Cable Lock allows customers to manage physical Lenovo Security Cable Lock For Kensington T-bar