Do You Know What This Small Slot In Laptops Is For ?

You will be shocked to find this is one of the vital elements of a Laptop. It gives your portable PC SECURITY. In any case, what sort of security? Equipment or programming?

1. This is the slot.....

This is the slot.....

Not only laptops but other devices such as monitors, video projectors and gaming consoles also have this slot.

2. Any guesses now?

Any guesses now?

This is useful when you are working on your laptop in any public area, such as a cafe or a restaurant.