Apparatus and methods are described for a weapon simulator. In one embodiment, one of the touch screens is incorporated in a base of the information handling system and the other is incorporated in a lid of the information handling system. In one embodiment, the non-invasive connector utilizes a spring clamp to form an electrical connection with a flange portion of the track rail. The control valve comprises a second valve seat which, in co-operation with the first valve sealing member, controls a connection between the vacuum chamber and the working chamber.