In the video, a person is holding a calculator and pressing buttons on it. The calculator is black and white with a small screen on the top. The person presses the buttons in a specific order, and the screen displays different numbers and letters. The person continues to press buttons, and the screen displays different numbers and letters each time. The person's hand is visible, and they are wearing a white shirt. The background is blurred, but it appears to be a room with a computer and other objects.