How can I put a lock on my notebook computer?

How can I put a lock on my notebook computer? security lock slot The lock utilizes the standard security slot on your Laptops, tablets & notebook computers, LCD monitor, Projector or other devices The KuhVur ASP301 security lock slot Universal Laptop Lock , Security Cable For Notebook Compatible With Noble WedgeNanoK-Slot; Keyless Combination Locking Cable MSRP

security lock slot Security cable, slim pivoting head, with key lock master key compatible, in steel, for Wedge© slot · anti theft cable for laptop

security slot Kensington laptop locks, security slots and more physicial security solutions for your computer  This short tutorial shows you how to use the laptop security to lock your computer at the USC