In the video, a person is holding a small black mouse in their hand. The mouse is looking around and moving its head. The person's hand is steady, and the mouse seems comfortable. The background is blurred, but it appears to be an indoor setting. The mouse has a shiny coat and its eyes are bright and alert. The person's hand is visible, and the fingers are curled around the mouse to provide support. The mouse's ears are perked up, and it seems to be healthy and active.