Laptop computers are portable devices that combine the features of a desktop computer with the convenience of mobility. They typically have a built-in screen, keyboard, and battery, allowing users to work or play anywhere. Laptops are used for various tasks, including browsing the internet, creating documents, and running software applications. These devices come in different sizes and specifications, catering to various needs. Some laptops are designed for general use, while others, like gaming laptops, are equipped with powerful hardware for demanding applications. Popular brands include Dell, HP, and Apple, each offering a range of models to suit different preferences.