Laptops

A laptop, also known as a notebook computer, is a small, portable personal computer (PC) with a "clamshell" form factor, typically having a thin LCD or LED computer screen mounted on the inside of the upper lid of the clamshell and an alphanumeric keyboard on the inside of the lower lid. The clamshell is opened up to use the computer. Laptops are folded shut for transportation, and thus are suitable for mobile use. They are so named because they can be practically placed on a person's lap when being used.

History

The concept of a portable personal computer was first proposed by Alan Kay of Xerox PARC in 1972, and the first portable computers which resembled laptops appeared in the late 1970s. The first commercially available portable computer was the Osborne 1 in 1981, which used the CP/M operating system. However, it was not until the release of the IBM PC Convertible in 1986 that the term "laptop" began to be used commonly.

Design

Modern laptops feature a range of processors, memory, storage options, and screen sizes. They often include built-in peripherals such as a webcam, speakers, and a microphone, with input options including a keyboard and a touchpad. Some models also feature touchscreens.

Uses

Laptops are used for a variety of purposes, including work, education, gaming, and personal multimedia. Their portability makes them ideal for mobile computing solutions.

Advancements

Over the years, laptops have become thinner, lighter, and faster, with improved battery life and enhanced display quality. Innovations such as solid-state drives (SSD) and Intel's Ultrabook specifications have contributed to these improvements.

Environmental Impact

Laptops, like other electronic devices, have an environmental impact, including energy consumption during use and the disposal of electronic waste.

See also

• Tablet computer
• Desktop computer
• Ultrabook
• Netbook

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