4-digits Portable Computer Security Lock for Notebook, Patent Product

1. Material :
   Lock : zinc alloy lock ( with precision casting way )
   ( Precision casting can increase the hardness of zinc alloy and not easy to be broken ) 
   Cable : PVC coating cable
   
2. Dimensions : 
   Lock : 56 x 27 x 15 m/m 
   Curled Cable : 3 mm x 180 cm
   Straight Cable: 4 mm x 180 cm
   
3. Advantage :
   Mini and easy to carry
   Fashion design
   4-digits is stronger than 3-digits
   Precision casting would increase hardness of lock and increase protected ability