do so you don `t want it getting into the wrong hands – A laptop is both an expensive device and a valuable source of personal data. Patented T-bar lock inserted into the Kensington Security Slot found in 99% of the laptops. Designed for the ultimate self-defense thinnest laptop. The nearly impenetrable disc-style locking mechanism entered together with advanced cable design provides more security. The rotating, slender ensure head lock and swivel cord, that they are easily without getting in your way. Super-thick steel cable provides a high level of safety in a 10% thinner design. Lock Type: T-Bar disck; Opening Type: N / A; Body Material: Carbon steel hardened, color (s): silver.