The Xbox Kinect is a motion-sensing input device developed by Microsoft for the Xbox 360 and later for the Xbox One. It allows users to control and interact with games and applications through body movements and voice commands, eliminating the need for traditional controllers. The device uses a camera, depth sensor, and microphone to track players' movements and recognize their voices. Released in 2010, the Kinect was designed to enhance gaming experiences by making them more immersive and accessible. It supports a variety of games and fitness applications, encouraging physical activity and social interaction among players.