In the video, a person is seen holding a smartphone in one hand and a keychain in the other. The person then proceeds to attach the keychain to the back of the smartphone. The keychain appears to be a small, rectangular object with a metal ring attached to it. The person's hands are visible throughout the video, and they are wearing a ring on their left hand. The background is a plain white surface, and there are no other objects or people visible in the video.