In the video, a person is holding a white mouse with a black scroll wheel. The person is using their thumb to scroll up and down on the wheel. The mouse appears to be a standard computer mouse with a sleek design. The person's hand is visible in the frame, and they seem to be seated at a desk or table. The lighting in the room is dim, and there are no other objects or people visible in the video. The person's thumb movement is smooth and continuous, suggesting that they are comfortable with using the mouse.