Laptops can be powered either from an internal battery or by an external power supply from an AC adapter. Most modern laptops feature integrated webcams and built-in microphones, while many also have touchscreens. Laptops combine all the input/output components and capabilities of a desktop computer, including the display screen, small speakers, a keyboard, data storage device, sometimes an optical disc drive, pointing devices (such as a touch pad or pointing stick), with an operating system, a processor and memory into a single unit. The term 'notebook computers' or 'notebooks' originally referred to a specific size of laptop (originally smaller and lighter than mainstream laptops of the time), the terms have come to mean the same thing and notebook no longer refers to any specific size. Today, laptops are used in a variety of settings, such as at work, in education, for playing games, web browsing, for personal multimedia, and general home computer use.Īs of 2021, in American English, the terms laptop computer and notebook computer are used interchangeably in other dialects of English one or the other may be preferred.

Its name comes from lap, as it was deemed practical to be placed on a person's lap when being used.

Laptops are folded shut for transportation, and thus are suitable for mobile use. These typically have a clam shell form factor, typically having the screen mounted on the inside of the upper lid and the keyboard on the inside of the lower lid, although 2-in-1 PCs with a detachable keyboard are often marketed as laptops or as having a laptop mode. A Huawei MateBook series laptop by HuaweiĪ laptop, laptop computer, or notebook computer is a small, portable personal computer (PC) with a screen and alphanumeric keyboard.

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