In the video, a person is holding a calculator in their hand and pressing buttons on it. The calculator is placed on top of a piece of paper that has some writing on it. The person's hand is visible, and they are using their thumb to press the buttons on the calculator. The calculator appears to be a Texas Instruments TI-84 Plus Silver Edition. The paper underneath the calculator has some mathematical equations written on it, but it is not clear what the equations are for. The person seems to be using the calculator to solve a problem or to check their work. The video does not provide any audio or additional context about what the person is doing.