Easy-to-use combination lock protects your notebook & personal information stored inside from theft with keyless 4-wheel combination design. Lock offers more than 10,000 personalized combinations. Secure to your computer with 6' long, 5.5mm thick, ultra-strong, carbon-tempered steel security cable. Steel cable anchors your notebook to desk or immovable object with a slim-profile lock. Patented T-bar lock delivers secure grip to the slot. Combination lock works with 99 percent of all notebooks.