This document describes the key components and functions of a laptop computer. A laptop is a personal computer that is portable and compact, allowing it to be folded up for transportation. It contains a built-in keyboard and touchpad, as well as components like a display screen, memory, hard disk, motherboard, and central processing unit. The keyboard is used for inputting information, the mouse for pointing and selecting items, and the monitor for displaying output. A laptop can be powered by a battery or plugged into an outlet, and is designed to perform tasks like creating documents, accessing information, and communicating through commands entered via the keyboard or mouse.