Xbox controllers are handheld devices used to play video games on Xbox consoles and compatible PCs. They feature a layout with buttons, triggers, and thumbsticks that allow players to control their in-game characters and actions. The design is ergonomic, providing comfort during long gaming sessions. There are several types of Xbox controllers, including the standard controller and specialized versions like the Xbox Elite Controller. Many controllers also offer wireless connectivity, allowing for more freedom of movement. Additionally, they often come with customizable features, such as programmable buttons and adjustable sensitivity settings.