Size: 1.9m long cable, can anchor to desks, tables, or any fixed structure. 4 Digit Password: The resettable 4-wheel Number code offers 10,000 possible combinations. Material: Premium steel cable and Zinc alloy lock body, anti-corrosion and durable. Compatible Devices: Suitable for most devices with a universal security slot such as notebook / laptop, projectors, TVs, monitors, Plasma Screens. Reset Password: 1. Select the correct password (Default password: 0000). 2. Press and hold the reset button (in side of the password) 3. Change your Password, then release the reset button. Then check the lock can work well. Color: Black Weight: 170g Material: lock head--steel, lock body--zinc alloy, chain is PVC rubber, high-quality gold wire Applicable to: 95% of notebooks, monitors, desktop computers, projectors, etc. with keyholes Package includes: 1pc*digital device tablet lock