Laptop Lock for Standard Kensington security slot

Standard Slot Laptop Lock

Part# CSP-UL-870K

This laptop lock kit helps protect laptops that have the Standard rectangular security slot (also know as the Kensington slot). Fits standard T-lock security slot 3x7 mm. Part of the CSP-UL Series locks.

If you are looking for security for a different slot type or are unsure of your slot type, see our Universal Laptop Lock.

Have Questions? Call (800) 466-7636

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Provides laptop security for laptops that have the standard rectangular security slot (Kensington/T-Lock slot). Fits standard T-lock security slot 3x7 mm. (If you are not sure what type of security slot your laptop has, please check the manufacturer's website or the manual that came with your laptop.)

If your laptop does not have the Kensington/T-Lock security slot, then one of these other Laptop Locks should fit your laptop.

Master Keys for Universal Laptop Lock


If you purchase any of the kits within the CSP-UL series, the master key system will work across all locks.

Master Key For CSP-UL Series Locks
Master Key for Universal Laptop Lock
If you selected the Supervisor-Override Access (master-keyed) key option, your 1st order of 10 or more locks will come with 1 free Master Key. You may order additional master keys here, but we do suggest limiting the number of people having complete access to your computer systems.


Rectangular glue-on attachment
This composite rectangular glue-on attachment is a permanent installation. Can be used on plastic, wood or metal. Enough adhesive will be supplied to secure the number of attachments ordered.




  • Fits standard (Kensington/T-lock) style laptop security slot
  • Zinc alloyed lock body with tubular key mechanism
  • Push to lock feature for easy, user-friendly operation
  • 6' straight cable in dark smoke PVC coating: dia. 4.4 x L 2000 mm
  • Convenient operation with 360-degree swivel cable joint

Kit includes:

  • 6' cable with keyed lock
  • Standard tip, 3x7 mm
  • Two keys

How it works

  • Anchor the cable to an immovable object
  • Insert the lock into the slot on your device
  • Press the button to lock and you are done!
  • While the lock is locked into a laptop, the tip cannot be removed.
  • Use the key to unlock

Instructions for CSP-UL Series Laptop Locks