What is the difference between a Kensington vs Noble lock slot?

What is the difference between a Kensington vs Noble lock slot? wedge shaped lock slot Noble's patented Wedge Security Slot is designed to fit the thinnest mobile devices made today and for the future The rotating lock head allows for this wedge shaped lock slot This state of the art barrel key lock for Dell Latitude systems with the Noble wedge slot secures and protects your laptop and has many additional benefits

wedge shaped lock slot The Noble TZ Compact Wedge Lock is the new standard in mobile security This state of the

wedge lock slot The N17 Combination Lock for wedge-shaped slots delivers increased strength in a smaller size Its the strongest keyless locking solution for laptops and Wedge Bushing Pulleys Motors All Motors; MotorsImage Motors All Motors Ball Lock Pins, Slot Pins · Roller Plungers · Plunger Accessories · Ball Buttons