[Superior Strength Lock]: The 4-digit combination lock features a superior strength lock to resist tampering. [4-Digit Reset Function]: 4-digit resettable function offers 10,000 combinations; set your unique combination for maximum security. [90-Degree Swivel Cable Attachment]: Convenient use with a 90-degree swivel cable attachment; easy to install and secure to use. [Strong and Stable]: Plated steel cable with alloy lock body provides strength and stability, acting as an ideal theft deterrent. [Wide Application]: Works with all laptops, desktops, and docking stations with a built-in standard locking hole. Specification: Material: Plated steel, alloy, ABS Color: Silver Length: 120 cm / 43.3 inches Package Weight: 135 g Quantity: 1 pc Fits: Fits almost all laptops (except some mini-laptops with small keyholes) How to set the password: 1. The initial password is 0000, enter the password and hold down the square button to unlock. 2. Change the password: In the unlocked state, use a small tool (such as a small screwdriver, key, etc.) to press the round button at the bottom of the lock (needs to be gently pressed to the end); Change the password; Do not release the round button until the password is completely changed. Package includes: 1 x Notebook Security Lock