The video shows a person using a cotton swab to clean a computer motherboard. The person is seen using the cotton swab to clean the motherboard, which is a circuit board that houses the main components of a computer. The motherboard is blue and has several components attached to it, including a green chip and a black chip. The person is using the cotton swab to clean around the chips, possibly to remove dust or debris. The video is shot in close-up, focusing on the person's hand and the motherboard. The person's hand is steady, and they appear to be experienced in handling the motherboard. The video does not contain any audio or text.