The Kensington ClickSafe Keyed Twin Laptop Lock - Master is designed for effortless protection of computers, peripherals 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 combines a cable made from superior materials with a tamper-proof disc-style lock to deliver the strongest security available in a cable lock.