The video shows a person cleaning a computer motherboard with a white cloth. The person is using the cloth to wipe the surface of the motherboard, which is a complex piece of hardware that serves as the central component of a computer. The motherboard is made up of various components, including the central processing unit (CPU), memory (RAM), and input/output (I/O) connectors. The person is carefully cleaning each component, ensuring that all dirt and debris are removed. The video provides a close-up view of the motherboard, allowing the viewer to see the intricate details of the hardware. The person's movements are deliberate and precise, indicating a level of expertise in handling computer hardware. Overall, the video demonstrates the importance of maintaining the cleanliness of computer hardware to ensure optimal performance and longevity.