The Kensington ClickSafe Combination Laptop Lock On Demand is a stocked master access solution designed for effortless protection of computers and your business's most important data. Locks attach to hardware in a single step. Just one click and it's secure. There's no need for employees to insert a key or follow multiple steps. ClickSafe Combination Laptop Locks on Demand combine a cable made from superior materials to deliver the strongest security available in a cable lock.