The video shows a close-up of a black computer mouse with a scroll wheel. A person's hand is seen adjusting the scroll wheel. The mouse is placed on a wooden surface, and a keyboard can be seen in the background. The person's hand is moving the scroll wheel back and forth, demonstrating its functionality. The mouse appears to be a modern design with a sleek and ergonomic shape. The scroll wheel is black with a silver line around it, and the mouse has a matte finish. The person's hand is steady, and the movements are smooth and controlled.