The Kensington Combination Cable Lock from Lenovo allows customers to manage physical security of their laptops or Chromebooks, desktops, monitors, docks or other compatible devices in offices, schools or while travelling. As the first line of defence, cable locks help reduce theft and increase physical asset security protection. The push-button design enables 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 Superior strength lockhead to prevent tampering Keyless four-wheel combination offers 10,000 possible combinations Lock comes with a preset combination which can be reset easily 1.8 m (5.9 ft) length, 4.4 mm diameter cable