What is the difference between a Kensington vs Noble lock slot?

What is the difference between a Kensington vs Noble lock slot? kensington security slot™ Lock The push-button design offers one hand operation for easy installation to any Kensington Security Slot™ found on most laptops Features Push button kensington nano security slot™ In this quick video we show you how to use a Kensington lock It's fairly simple to do, but may

kensington nano security slot™ Features • Tough 10mm lock head with Cleat™ Locking Technology attaches to the Kensington Nano Security Slot found in select ultra-thin laptops and tablets

kensington nano security slot An innovative solution to address physical security for ultra-thin devices, Kensington's newest security slot is 70% smaller than the traditional slot, giving A tamper-resistant lock head with push-button engagement easily attaches the T-Bar™ to the Kensington Security Slot™ found on most laptops For IT