MicroSaver 2.0 Portable Keyed Laptop Lock. Strong 10mm lock head offers uncompromised security for even the thinnest laptops and devices. Patented Hidden Pin Technology provides anti-pick features unique to Kensington. T-Bar Locking Technology attaches to the Kensington Security Slot found on most laptops and other devices. Self-coiling carbon steel cable stretches up to 6 feet or shrinks down to 3 inches for easy packing. Pivot and rotate ball joint 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.