In the video, a man is seen sitting at a desk with a computer tower in front of him. He is wearing a black shirt and has a beard. The man is speaking to the camera, and his expressions and hand movements suggest that he is explaining something. The computer tower is black and appears to be a standard desktop tower. The man's gestures indicate that he is emphasizing certain points in his explanation. The background is not clearly visible, but it appears to be an indoor setting with a neutral color scheme.