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Laptop

technology Maturity 7-9 Next article →

A laptop is a portable personal computer that you can take almost anywhere.

Laptop collage
Laptop collage

Most models use a clamshell design, which means they fold shut like a shell. The top lid holds a flat screen for you to see. The bottom part holds a keyboard and a pointing device, like a trackpad.

Acer CB5-311 series touchpad
Acer CB5-311 series touchpad

Most of the important internal hardware stays under the keyboard. Some modern laptops even have a webcam or a touchscreen. You can power them with a wall plug or a rechargeable battery. This makes them perfect for work, school, or playing games.

Notebook-Computer-AC-Adapter
Notebook-Computer-AC-Adapter

Laptops work by putting all the parts of a big desktop computer into one small unit. They include a screen, speakers, a keyboard, and a mouse-like device.

Trackpoint Assembly
Trackpoint Assembly

The way they work has improved as parts became smaller. In the 1980s, people used memory cards to save files.

3Com modem - Ethernet PCMCIA in IBM 9547
3Com modem - Ethernet PCMCIA in IBM 9547

These cards were lighter and used less power than old floppy disks. Later, hard drives became small enough to fit inside.

Lenovo G555 состав - Донор
Lenovo G555 состав - Донор

Even the screens changed over time. They grew from small, low-quality displays to large, bright color screens. Some even reached 17 inches in size by 2003.

People have been dreaming of portable computers for a long time. In 1968, a man named Alan Kay imagined a device called the Dynabook.

Alan Kay and the prototype of Dynabook, pt. 5 (3010032738)
Alan Kay and the prototype of Dynabook, pt. 5 (3010032738)

In 1973, a machine called the IBM SCAMP was shown to the world. The IBM 5100 came out in September 1975 as the first commercial portable computer.

IBM 5100 - MfK Bern
IBM 5100 - MfK Bern

Later, the Epson HX-20 was released in 1982.

Epson-hx-20
Epson-hx-20

This device was the size of an A4 notebook and even had a tiny printer. It helped show that computers could be small and mobile.

Many different types of laptops exist today for different jobs. Some are called 2-in-1s or hybrids because they work like tablets.

Microsoft Surface Pro 3 with Type Cover
Microsoft Surface Pro 3 with Type Cover

You can use a digital pen, or stylus, to draw on their touchscreens. Other machines are called gaming laptops because they are very powerful.

Alienware
Alienware

They are built to run big video games with bright lights. There are also mobile workstations for professional work.

ThinkPad X220
ThinkPad X220

These are heavy and expensive but can replace a big desktop. Some laptops are even rugged, meaning they are extra tough for soldiers or builders.

Toughbook-cf-m34 4
Toughbook-cf-m34 4

The names we use for these machines often come from how we use them. The word "laptop" comes from the idea of placing the computer on your lap.

It is modeled after the term "desktop" computer. In the past, people used the word "notebook" for very small computers.

Macbook Air
Macbook Air

These were meant to be as light as a paper notebook. Today, most people use the words "laptop" and "notebook" to mean the same thing. Whether you are browsing the web or creating art, there is a laptop for everyone.

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🖼️ Images & Media (31)
File:Laptop collage.jpg
Laptop collage.jpg
File:Alan Kay and the prototype of Dynabook, pt. 5 (3010032738).jpg
Alan Kay and the prototype of Dynabook,...
File:IBM 5100 - MfK Bern.jpg
IBM 5100 - MfK Bern.jpg
File:Epson-hx-20.jpg
Epson-hx-20.jpg
File:GRiD Compass 1101 (1).jpg
GRiD Compass 1101 (1).jpg
File:Zenith supersPORT (1).jpg
Zenith supersPORT (1).jpg
File:Compaq Armada 7800.jpg
Compaq Armada 7800.jpg
File:Macbook Air.jpg
Macbook Air.jpg
File:Lenovo Ideapad 3 20240401 121836.jpg
Lenovo Ideapad 3 20240401 121836.jpg
File:ThinkPad X220.jpg
ThinkPad X220.jpg
File:Asus Transformer Pad TF701T Tablet and Keyboard Dock.png
Asus Transformer Pad TF701T Tablet and...
File:Microsoft Surface Pro 3 with Type Cover.jpg
Microsoft Surface Pro 3 with Type Cover.jpg

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