What is computer…?

A computer is a machine that processes instructions to calculate data, store and manage information. Computers are made up of hardware and software. The word computer is derived from the Latin word “computare”. It means to calculate or to calculate.

On the basis of working system, computer is divided into three parts.

  1. Input device
  2. process device
  3. output device
The tech computer
  1. Input device – The parts of a computer that provide instructions and information to the computer.

Example –

  • Keyboard.
  • Mouse.
  • Touchpad.
  • Scanner.
  • Digital Camera. device
  • Microphone.
  • Joystick.
  • Graphic Tablet.

What is keyboard..?

The tech computer

Keyboard -Computer is a typing machine which is used to insert the text in the computer.

Type of keyboard-

Gaming keyboard

USB keyboard

Mechanical keyboard

Multimedia keyboard

Hand keyboard

Wireless keyboard

Flexible keyboard

The following keys are usually found in the keyboard

Escap button
F1 to F12Function keys
!,@,#,$,%,^,&,*,(),+,=,-Special charector keys
A To Z
a to z
Alphabate keys
Tab Key
Shift keys
Caps lock keys
Control key
Alternate key
Window key
Space bae key
Menu key
Enter key
Arrow key
Backspace key
Num lock key
0 To 9Number keys
*Multiplication key
/Divide or Slash

2. Process device – The part of a computer that is used of process tasks on given instruction that is called process device.

Example – CPU

3. output device – The part of computer we get our result that is called output device.

Example –

  • Monitor.
  • Printer.
  • Headphones.
  • Computer Speakers.
  • Projector.
  • GPS.
  • Sound Card.
  • Video Card.

Keyboard –