TZ03T Ultra Compact Wedge Lock with Barrel Key

The Noble Locks TZ03T Ultra-Compact Wedge Lock is the most secure security solution with the smallest footprint for Dell laptops. The TZ03T weighs only 98g / 3.5oz and stands at a height of 2.8mm to the middle of the lock slot. Designed to meet the needs of shrinking laptop heights and minimal space to accommodate critical input/output ports. 

The TZ03T features Noble’s patented 7mm inverted cylinder barrel key. This state of the art security Wedge® lock is designed for laptops featuring the Noble Wedge® Slot.

The rotating lock head allows for the TZ03T lock to have 360 degrees of freedom making it easier to lock and unlock. This feature also allows the lock to rotate freely while still secured within the lock slot to help prevent theft.

The Noble Wedge Lock is tested in a 5-way pull test to withstand over 150 pounds-force. 

This locking system also includes the patented Noble peripheral cable trap, allowing you to secure your power cables or other peripheral devices.

The TZ03T Ultra-Compact Wedge Lock lock is attached to a 6 ft/1.82m reinforced steel cable, and comes with 2 keys, a peripheral cable trap and a storage pouch. Noble Locks offers a 2-year limited warranty on this product.

The TZ03T is designed for Dell Latitude laptops featuring the Noble Wedge lock slot. Check for compatibility for other laptops and notebooks.


Noble Locks guarantees that the lock you buy from will fit your laptop or desktop.

If for some reason it does not fit, please fill out this form with your order number and we will replace it with the lock that fits.


Noble Wedge Lock Head

The patented Noble Wedge Lock Head is designed to meet the security needs of the thinnest, most desirable laptops. The Noble Wedge Lock head slides perfectly into the purposely built wedge slot matching its name. The wedge design grips and protects your laptop like no other. The Noble Wedge Lock is tested to withstand over 150 pounds force in a 5-way pull test. 

TZ03T Head


Noble Wedge Slot 

The wedge security slot design was designed by the engineering experts at Noble and adopted by the industry to solve the height issue of sleeker low-profile laptops. This patented design gives the lock head additional area to grab onto and create a more powerful grip on your equipment deterring theft.

TZ03T Wedge Lock

The Ultimate Barrel Key System 

Noble Locks has developed and patented the 7 mm inverted cylinder key that allows the lock to be narrower and gives a sleeker profile and greater mobility. Using this tumbler lock technology, it creates a higher standard of security for individuals and IT organizations.

4 mm Hardy Steel Cable with Anchor 

Braided, intertwined steel cables create a cut-resistant and theft deterrent defense. While the 4 mm thick cable allows for mobility, and is easy to stow and carry. The loop at the end of this 6 ft cable provides additional flexibility to adapt and reinforce

4 mm hardy steel cable with anchor Noble Locks

360 Degrees Head Rotation

Not only does the cable spin at every angle allow your laptop to lay flat at all times, but the unique Wedge lock head also rotates adding extra protection if someone tries to snap your lock.

TZ03T 360 Degree Rotating Head

Noble Peripheral Trap

Secure your charger and other accessories with our patented peripheral trap. Run cable of your USB Type C, USB & HDMI accessory cables through the trap before inserting lock into the slot to create a secure environment for all of your technology.

TZ03T Peripheral Trap