The Kensington combination ultra laptop Lock has been designed to protect your laptop and personal information Superior strength Kensington T-bar lockhead to resist tampering secures the lock to your laptop Push button design for one hand operation to easily install lock Keyless 4-wheel combination Easily reset Choose from 10,000 possible combinations Online registration makes it easy to store and retrieve forgotten combination codes Anchors to desk, table or any fixed structure Attaches to laptop via the Kensington Security Slot found in 99% of computers Strong cable construction: an ultra thick 1800mm long cable Weight: 0.223kg Manufacturer Reference: K64675EU