The video shows a person's hands installing a motherboard into a computer case. The motherboard is black with red and silver accents and has several ports and slots. The person carefully aligns the motherboard with the case and then inserts it into the case. They then secure the motherboard in place by screwing it into the case. The video provides a close-up view of the installation process, highlighting the precision required to ensure the motherboard is properly aligned and securely attached to the case.