The following item is a rather abused prototype PlayStation 3 D' DIA PVT2, the unit was originally assumed to have been modified however it appears this is a custom job by SONY themselves for testing the new thermals.
This unit would be a CBEH as it is running in CEX (Retail) mode. But the actual model is unknown due to lack of stickers.
Another XBOX ONE Controller (Model 1537) Version EV5-B prototype, this one has a hand written label stating "Trigger Demo" "E3 - FW v149" these were early examples of the final first generation XBOX ONE controllers from 2013.