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Clickipedia
The first CPU was the Intel 4004, released by Intel in 1971.
Mouse
It is a device with a long wire attached to it. It has two
buttons and a scroll wheel. You can draw pictures
Mouse
using a computer mouse.
Keyboard
A keyboard has many small buttons called keys. It is used for typing numbers and
letters.
Clickipedia
A standard computer keyboard
has around 104 keys.
Keyboard
OTHER PARTS OF A COMPUTER
Speakers
Speakers are attached to the computer. They help
us to hear sounds and listen to music stored in the
computer.
Speakers
Headphones
A pair of headphones can be attached to the computer.
They help us to hear sounds and music without disturbing
others.
Headphone
Printers
They are used to print text and pictures on paper.
Printer
32 iPro (Ver. 4.1)-I

