What Is Laptop

A Laptop is a personal computer that use as a mobile computer.It has most components like a despot computer.As like a pc it a kayboard, mouse,display,and speaker are in one unit. A laptop is powered by mains electricity via an AC adapter, and can be used away from an outlet using a rechargeable battery.
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 As portable computers(laptop) became smaller, lighter, cheaper, more powerful and as screens became larger and of better quality.As the personal computer (PC) became feasible in the 1970s, the idea of a portable personal computer followed.