Protect your fleet of laptops or Chromebooks and the private information that's on them from theft with the Serialized Combination Laptop Lock from Kensington, the #1 Seller of Laptop Locks. A tamper-resistant lock head with push-button engagement easily attaches the T-Bar to the Kensington Security Slot found on most laptops. Our web-based Register & Retrieve program offers an easy way to keep track of all your combinations.