The video shows a person's hand holding a metal object and placing it into a slot on a computer motherboard. The metal object appears to be a heat sink, and the person is carefully aligning it with the slot. The motherboard has several other components attached to it, including a power supply and memory modules. The person's hand is steady as they insert the heat sink, indicating that they are experienced in handling computer hardware. The video is shot from a close-up angle, focusing on the person's hand and the motherboard.