Which of the following is an Input Device

Which of the following is an Input Device

(1) Keyboard (2) Mouse (3) Printer (4) Speaker ?

Answer: (1)  Keyboard and (2) Mouse

Note: According to computing, the input device is a portion of the hardware equipment of the computer. It is used to give the proper data and control signals into an information processing system, like on an information appliance, laptop, mobile phone, and computer. The most usable examples of input devices include mouse, cameras, scanners, keyboards, microphones, joysticks, etc. 

(1) Keyboard

A keyboard is an input device. It is one of the preliminary input devices that is used with a computer device. Identical to an electric keyboard and typewriter. The keyboard consists of various buttons. You can use it very easily especially creating numbers, typing various letters, and symbols, etc. performing additional functions. If you want to use the Keyboard with your computer, just connect the USB port of the keyboard to your computer’s USB port. The USB port is given on the back panel of the CPU, you will find and hook up your keyboard to use it. 

(2) Mouse

The Mouse is also an input device. It is a small hardware device that is used with a computer, laptop, etc. Any user can use it very easily and they will push it across a desk surface. It allows users to point to a place on their computer and laptop display screen. They can choose one or more activities to get from that place. The mouse has become a widely-used computer tool. It is a standard part of the Apple Mac.