Kensington Portable Combination Cable Lock for Laptops and Other Devices - Black (K64670AM) - Superior strength lockhead to resist tampering; Push button design for one hand operation to easily install lock - Keyless 4-wheel combination easily resettable, choose from 10, 000 possible combinations - Attaches to laptops, desktops, TVs, monitors, hard drives, docking stations, projectors or any other device featuring a Kensington Security Slot; Anchors to desk, table, or any fixed structure - Self-coiling carbon steel cable, sheathed in a protective sleeve, stretches up to 6 feet to anchor to a desk or fixed structure yet shrinks down to 3 inches for easy portability - NOTE: May not work with 2016 and newer Dell laptops and tablets including some Inspiron, Latitude, Venue, XPS, and Chromebook 13 models that use the Noble lock slot. See Kensington part# K66644WW or K68008WW or K64440WW. Please review your devices technical specifications - Easily resettable - choose from 10,000 possible combinations - Achors to desk, table, or any fixed structure - Attaches to laptop via the Kensington Security Slot found in 99% of computers