Portable gaming devices are handheld electronics 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, PlayStation Vita, and various mobile phones with gaming capabilities. These devices support a wide range of games, from simple puzzles to complex adventures. Many portable gaming devices also offer online connectivity, enabling players to compete or cooperate with others worldwide. Their compact size and versatility make them a popular choice for gamers of all ages.