Widely compatible and portable, most laptops, monitors and projectors on the market are equipped with safety keyholes. It can be used as long as the keyhole size is between 3*7mm. 1.8M Universal Security Cable. Made of extremely strong and durable steel cable. Easy to install and theft deterrent. New smaller and stronger 10mm Lock head offers uncompromised security and accessibility for even the thinnest laptops and devices patented hidden pin technology supports the anti-pick tubular lock. Applicable groups: those who go out to work with a notebook, those who often go on business trips with a notebook, laptop sellers and laptop display when using a notebook in the office or dormitory. LCD monitors can also be used with suitable sockets. It is excellent for preventing laptop theft. YACSEJAO Laptop Lock uses t-bar locking technology to secure laptops desktops TVs monitors hard drives docking stations projectors or any other device with a security slot can anchor to a desk table or any fixed structure.