Question

why keyboard should be covered if not in use​

Answer 1

Answer:

A keyboard protector or keyboard cover is a device which is placed on top of a computer keyboard in order to reduce its contact with the environment, for example, to prevent dust entry, and to keep the keyboard in a pristine state and reduce or eliminate the need for cleaning the keyboard...

Answer 2

Explanation:

keyboard protector or keyboard cover is a device which is placed on top of a computer keyboard in order to reduce its contact with the environment, for example, to prevent dust entry, and to keep the keyboard in a pristine state and reduce or eliminate the need for cleaning the keyboard.