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PURE The first ever laptop was introduced in 1982. It was encased in a
FACT magnesium case.
TABLET
A tablet is smaller than a laptop. It has a touchscreen
display. Just like a laptop, it runs on a battery that can
be charged.
Tablet
SMARTPHONE
A smartphone is a mobile phone with the features of a computer.
It can be carried easily in our pocket.
SUPERCOMPUTER
Supercomputers are very powerful computers
designed to solve complex calculations. They are used
in specialised fields, such as weather forecasting,
scientific research, rocket science, and aircrafts.
They use a lot of power and take up a lot of space.
Hashtag
#Touchscreen: A screen which can be operated using fingertips
#Robots: A smart machine designed to help humans
REVISIT
▶ A computer is a fast machine. It works faster than humans.
▶ Desktop, laptop, tablet, smartphone and supercomputer are different types of
computers.
▶ Computer work on electricity unlike human beings.
▶ Computer are of different types and various sizes.
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