- Extra thick (6.5 mm) 1.8 m ultra cable made of carbon steel for the best theft protection - Cut-resistant and surface-friendly cable coating made out of plastic - The flat locking head won't raise the device off its surface. - Does not interfere with the notebook's I/O ports - Customisable 4-digit combination - One-handed operation Register & Retrieve for quick, secure and easy combination retrieval - Verified and tested - Created by Kensington, inventor and worldwide leader in laptop security locks