Notebook lock for ultra-slim devices Strong lock head with 10 mm diameter and Cleat-locking technology attaches to the Kensington Nano Security Slot found in select ultra-thin laptops and tablets. The 5 mm Keying System with anti-pick Hidden Pin technology is compatible with all new Kensington lock systems. Carbon steel cable resists and deters cutting attempts Pivot and rotate cable provides superior notebook engagement Verified and tested for industry-leading standards in torque/pull, foreign implements, lock lifecycle, corrosion, key strength and other environmental conditions