Tablet computers are portable devices that combine the features of a smartphone and a laptop. They typically have a touchscreen interface, allowing users to interact with apps, browse the internet, and watch videos easily. Tablets come in various sizes and are often lightweight, making them convenient for on-the-go use. Most tablets run on operating systems like iOS or Android, providing access to a wide range of applications. They can be used for tasks such as reading e-books, playing games, and video conferencing. Many tablets also support accessories like styluses and keyboards for enhanced functionality.