Answer the following questions:
- What is an input device? What is the role of input device?
Ans:- An input device is the device that help us to enter input into the computer.
The role of input device is to enter data and instructions into a computer.
- What is a computer keyboard? What are the different types of keys on a keyboard?
Ans:- Computer keyboard is one of the main input devices in a computer. It enables the users to enter the data and commands into a computer for processing.
The different types of keys on a keyboard are alphanumeric keys, special character keys and function keys.