Question

What is input device? How many keys are present in a typical desktop computer keyboard?​

Answer 1

Answer:

There's no single standard dictating the number of keys, buttons, or characters on a keyboard; most companies use the PC keyboard with a total of 104 alphanumeric keys as a de facto standard. There have been many different manufacturers over the years, so the number of keys varies from model to model.

Explanation:

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