Brand Kensington , Model K60605WW Product Type Cable Lock, Packaged Quantity 25, Product Line Slim NanoSaver, Product Material Carbon Steel, Limited Warranty 5 Year, Device Supported Notebook, Country of Origin China, Locking Combination 4-digit, Lock Configuration Type Combination Lock, Lock Configuration Feature Resettable, Allows Ultra-Thin and 2-in-1 Laptops to Lie Flat and Stable, Slim nano lock head won't raise your device off its surface. Tough Lock Head and Cable Independently verified and tested for industry-leading standards in torque/pull, foreign implements, lock lifecycle, corrosion, and other environmental conditions. Carbon steel cable resists cutting attempts, and anchors to desks, tables and other attachment points. Unique Lock Engagement Expanding side 'hooks' grab the internal sides of the nano lock slot, creating a strong connection between the device frame and the lock to resist and deter theft.