Kensington ClickSafe Combination Laptop Lock for Nano Security

security lock slot   Dan security door with mail slot

Page 19 of the Service Manual says this about the lock slot: Security fTPM Kensington Security Lock Post back with any other questions

This short tutorial shows you how to use the laptop security to lock your computer at the USC The Kensington Security Slot Adapter Kit for Ultrabook attaches to a MacBook Air or Chromebook laptop so that you can attach a separately sold lock to guard

idr slot ~~ Strong and secure lock and cable ~~ Fits into built-in Kensington security slot found in computers ~~ Patented T-bar theft protection In According to MSI it should be a Kensington lock which is standard for most laptop these days You may have a defective lock