A portable computer is a compact computing device designed for easy transport and use in various locations. This category includes devices like laptops, notebooks, and tablets, which combine the functionality of a desktop computer with the convenience of mobility. They typically feature built-in screens, keyboards, and batteries, allowing users to work or play without being tethered to a power source. These devices are equipped with various operating systems, such as Windows, macOS, or Linux, and can run a wide range of software applications. Portable computers are popular among students, professionals, and travelers due to their versatility and ease of use in different environments.