In the video, a man is sitting at a desk with a computer monitor in front of him. He is wearing a black mask and a black cap. On the desk, there is a small potted plant and a computer case with a transparent side panel. The man is using a keyboard and a mouse to control the computer. The computer case has a green light on it, and the man is using a blue light to shine on the case. The man is also using a remote control to change the light colors on the case. The video shows the man changing the light colors from green to blue to purple.