Laptop security cable for Kensington, Noble Wedge and Nano slot

Laptop security cable for Kensington, Noble Wedge and Nano slot security cable slot The security cable is 6mm thick x cable with a slot lock at one end and a loop at the other The loop is secured to a fixed object and the slot lock security slot I am trying to purchase a security cable for my Mac Book Pro and would like to know if there is a security slot on any model--i do not see

security slot The Security Cable T-Lock Base is suitable for all models with the commonly used 3 x 7 mm slot and is compatible with the Kensington Securit

security lock slot Targus Notebook Security Cable Lock - Fits older notebooks with T-Bar Slot Eligible for next-day delivery or collection Eligible for Cash on Delivery  According to Kensington, a leading manufacturer of computer locks and security slots, 40 percent of laptops are stolen in private offices Rob