A laptop computer is a portable personal computer designed for mobile use. It typically features a slim, compact body that combines a screen, keyboard, touchpad, and internal components in one foldable unit. Most laptops run on battery power, making them convenient for use on the go. They come in a variety of sizes, ranging from small notebooks to larger models for heavy-duty work. Laptops usually include built-in Wi-Fi, USB ports, webcams, and speakers for versatile connectivity and communication. With advances in technology, many laptops now offer high-resolution displays and powerful processors. They are widely used by students, professionals, and gamers for work, entertainment, and learning. Some models are convertible, allowing the screen to rotate or detach for tablet-like use. Overall, laptops balance performance and portability, making them essential tools in modern life.