Portable gaming consoles are handheld devices designed for playing video games on the go. They typically feature built-in screens, controls, and rechargeable batteries, allowing users to enjoy gaming without needing a TV or computer. Popular examples include the Nintendo Switch and Sony PlayStation Vita. These consoles often support a variety of game genres and may offer online connectivity for multiplayer experiences. Many portable gaming consoles also allow users to download games and updates directly, providing a convenient way to access a large library of titles.