The video shows a white mouse inside a cage. The mouse is moving around the cage while a person's hand is seen pointing at the mouse. The person's hand is visible in the foreground, and the mouse is in the background. The cage is made of metal bars, and there is a green object inside the cage. The mouse is white and appears to be active and alert. The person's hand is pointing at the mouse, possibly to draw attention to it. The video does not contain any audio.