Keyboard and layout of keyboard with key description
The keyboard is one of the first computer peripherals which is used as a input device of computer.It is the primary input device for entering text and numbers to the…
The keyboard is one of the first computer peripherals which is used as a input device of computer.It is the primary input device for entering text and numbers to the…
A speaker is an electrical device which transform an electric audio signal to sound. There are different types of speakers we use today.An amplifier is used to enhances the sound…
Computer ports can be said as a communication endpoint of a computer. It is a jack to connect computer peripheral devices.We can connect every of our external devices like keyboard,…
In this guide, you will know about barcode reader and the most uses types of barcode readers in details. A barcode reader also called barcode scanner or price scanner is…
There are various types of printer we use today. It has made the use of document very easy by giving us the hard copy of our necessary documents. In this…
Before going to hexadecimal to octal conversion we have to know about hexadecimal and octal number systems. If you already have known about them then you can continue to convert…
There are different types of joystick or game controller we use today. Joystick is vey popular among people who are font of playing PC game. Before getting started let's learn…
There are different types of projectors which we have used now a days. A projector is an optical device which is used to projects a figure or videos on a…
Sound card is also known as soundboard is an expansion inside the computer. It is liable to audio input and output of a computer. That audio which we can hear…
You may have the experience of using video card or graphics card with your personal computer. In this post, I will discuss all the types of graphics card with their…