Features: Compact: The lock hole is compact and lightweight, which is portable and will not cause much burden for your digital device.Practical: The lock hole can be used to lock your digital device and the safety in public situation. The lock wire is not included.Easy to install: The lock hole with sicker is easy to install, no need of complex process and other tools.Durable: The lock hole is made of high quality POM material, which is wear resistant, touch and durable, owning long using life span.Scope of application: The lock hole is widely suitable for laptop, phone, , shop and so on.Installation: Clean the laptop surface with the alcohol pad. Tear off the sicker back film and fixe the lock on the laptop by the sticker. Press the fixed lock for 2-5 minutes. Wait for 24 hours and then to use it .Specification:Type: lock holeProduct size: 42 x 20mmKeyhole size: 7 x 3mmMaterial: POMcolour: blackPackage Contents:5 x lock hole5 x viscose5 x alcohol cottonOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.