In the video, a person is holding a black stylus pen and using it to interact with a Samsung smartphone. The phone is placed on a wooden surface, and the person is using the stylus to navigate through the phone's interface. The screen of the phone displays various icons and apps, and the person uses the stylus to select and open different applications. The stylus pen appears to be a capacitive touch pen, which allows for precise control and interaction with the phone's touchscreen. The person's hand is steady, and they seem to be familiar with using the stylus pen. The video does not contain any audio or spoken words.