Strong 10 mm lock head offers uncompromised security for even the thinnest laptops and devices. Patented Hidden Pin technology supports anti-pick tubular lock. T-Bar Locking Technology attaches to the Kensington Security Slot found on most laptops and other devices. Carbon steel cable resists cutting attempts and anchors to desk, table or any fixed structure. Pivot and rotate cable provides superior laptop engagement. Independently verified and tested for industry-leading standards in torque/pull, foreign implements, lock lifecycle, corrosion, key strength and other environmental conditions. Register and Retrieve program allows you to order replacement keys.