The most frequently used piece of hardware for inputting data is the ...........

The........ may also be called the screen or monitor.

In a computer which device is functionally opposite to a keyboard

Devices that enter information and let you communicate with the computer are called .............

Which of the following does not relate to input unit?

Which of these is a point-and-draw device?

Which of the following software could assist someone who cannot use their hands for computer input?

A ......... is used to read handwritten or printed text to make a digital image that is stored in memory.

A joystick is primarily used to/for ..........

The first computer mouse was built by-