laptop

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A laptop is a advanced version of a personal computer.A laptop is designed for mobile use.a laptop is integrates most of the typical components of a desktop personal computer,including monitor,keyboard,speaker,battery,etc.A laptop computer provides rechargeable battery,which charged from an AC adapter and stores sufficient energy to operate the laptop for two to three hours in its initial state,depending the power management of laptop. Laptops are usually the thickness of 18-38mm and dimensions 10×8inches to 15×11inches and up.Modern laptops has a weight of 1.4 to 5.4kg olders were usually heavier.