What are keys used for?

Question

A key is a device that is used to operate a lock (to lock or unlock it). A typical key is a small piece of metal consisting of two parts: the bit or blade, which slides into the keyway of the lock and distinguishes between different keys, and the bow, which is left protruding so that torque can be applied by the user.

What are the uses of keys?

Read on to unlock new uses.Use as a Plumb Bob. Photo by Ivan Ivanov/Getty Images. ... Turn Them into Hooks. Photo by John Gruen. ... Clean Boot Treads. Photo by Ryan McVay/Getty Images. ... Weigh Down Curtains. Photo by John Gruen. ... Pop a Top. Photo by John Gruen. ... Anchor a Balloon. ... Create a Door Chime. ... Distress Furniture.

Why are keys and locks important?

The systematic control of locks and keys is one of the most important components of any security program. Without proper key control, locks provide little deterrence to illegal or unauthorized entry into a facility.

What is a key in computer?

1. With a computer keyboard, a key is one of the keyboard's buttons. Letters, numbers, functions, and symbols are all represented on keys. For example, the picture shows the Windows key, a keyboard key found on most keyboards today.

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