The Combination Cable Lock from Lenovo allows customers to manage physical security access within the enterprise, offices, schools, libraries, or in other public spaces. Cable locks help reduce theft, and increase physical asset security protection for laptops, docking stations, desktops and flat panel monitors. The push button design offers one-hand operation for easy installation while the Kensington T-bar secures the lock to your device. Superior strength lockhead to prevent tampering Push button design for one hand operation to easily install lock.. . To check if the Lock is compatible with your system,  CLICK HERE.