Laptop Lock Solution - The improved N17 Combination Lock for wedge shaped lock slots is a keyless locking solution to secure laptops and tablets with a wedge-shaped lock slot, such as Dell laptops Tough Lock - The tough lock head is internally verified and tested for industry-leading standards in torque/pull, foreign implements, lock lifecycle, corrosion, and other environmental conditions Steel Cable - The carbon steel cable is cut-resistant and a plastic sheathing protects desks, tables, and other fixed-structure attachment points Easy to Use - The lock head enables one-handed attachment via a re-engineered slider; the resettable 4-wheel number code with 10,000 possible combinations, selectable by the user offers easy set up Make Sure Your Computer is Compatible - Different laptop brands have different lock slots. To check your compatibility, search for: "Kensington Security Selector"