Laptops are portable computers that contain similar components to desktop computers such as displays, keyboards, touchpads, and speakers in a single unit. Early laptops from 1981 were large and heavy, but they have evolved into thinner, lighter, and more powerful devices. Today's laptops come in various shapes, sizes, and capabilities and can perform complex tasks with high-speed internet, multimedia, and software programs. They are essential tools that provide flexibility for work, school, entertainment, and more from any location.