Features: Compact: The tablet lock hole is compact and , which is portable and not cause much burden for your digital device. Practical: The tablet 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 tablet lock hole with sicker is easy to install, no need of complex process and other tools. : The tablet lock hole is made of high quality POM material, which is wear , touch and , owning long using life span. Scope of application: The tablet lock hole is widely suitable for laptop, phone, tablet, shop and so on. Installation: Clean the laptop with the alcohol pad. Tear off the sicker back film and fixe the lock on the laptop by the sticker. the fixed lock for 2-5 minutes. Wait for 24 hours and then to use it . Specification: Type: tablet lock hole Product size: 42 x 20mm Keyhole size: 7 x 3mm Material: POM colour: black Package Contents: 20 x tablet lock hole 20 x viscose 20 x alcohol cotton Only 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.