Strong Lock Head Tested against the most rigorous and thorough standards in the industry, the lock is tamper-resistant and will durably perform time after time Hidden Pin™ Technology Ensures the tubular lock cannot be picked by tampering with the circular area where the key is inserted T-Bar™ Locking Technology The trusted industry standard for more than 20 years and compatible with the Kensington Security Slot™ found in most laptops. The rotating bar securely attaches to the internal wall of the device for a premium level of security. Cut-Resistant Cable Made of engineered carbon steel and sheathed in protective plastic, it offers the same level of cut-resistance and theft-resistance of much thicker cables while providing easier mobility Register & Retrieve Kensington’s online key registration program that allows for quick, secure and easy key replacement if it ever gets lost or stolen