Kensington K64637WW ClickSafe Keyed Laptop Lock for Business Security in 1-step, simplified design protects computers with a click ClickSafe makes security effortless Tamperproof, disk-style lock combined with superior materials provide near-impenetrable protection NOTE: Not compatible with several 2016 Dell laptops and tablets including some Inspiron, Latitude, Venue, XPS, and Chromebook 13 models that use the Noble lock slot. Please review your devices technical specifications.