Could be master key for customer’s request and suitable for laptops/Notebook, LCD Monitors, and projectors Key laptop/notebook lock Patented product Conform to RoHS Works with a shackle for most types of laptops/notebooks Material: Lock: zinc alloy and steel lock Cable: PVC coating cable Dimensions: Lock: 33mm x 24mm Cable: 6mm x 180cm Housing: plate with nickel Accessory: two keys and could use master key according to customer's request Various colors and finishes are available upon request Various PVC coating colors available upon request It is optional for length of cable Customized logos can be imprinted Package: multiple package Advantage of key lock: Customer don’t have to remember number code and are afraid to forget Master key design: Can use in public place or sales store If users lost their own key, administrator would use master key to unlock the specific lock