By connecting a camera to a computer and installing recording software and/or by recording all actions performed by user and making screenshots once every few seconds.
Your just supposed to hook it up that way, I guess. I'm only nine, but my dad is buying a flat screen tv for my room and I'm going to use it as a computer and a tv.
displaying the picture. The actual computer is the big rectangle beside the monitor. on a laptop the monitor and the monitor are connected into a compact shape.