In the video, a person is holding a black electronic device with a screen. The person is using their thumb to press a button on the side of the device. The button is located near the bottom of the device and is rectangular in shape. The person's thumb is visible as they press the button. The device appears to be a smartphone or tablet. The screen of the device is lit up, displaying various icons and apps. The person's thumb is the only part of their body that is visible in the video. The background is not visible, and the focus is on the device and the person's thumb.