This is a Elgato Stream Deck 15 Mk1 To Mk2 Style Stand. It is 3d printed and designed to be a better option than the MK1 flimsy stand that is known to keep collapsing when moved. It holds the entire unit and makes it look much more like the new MK2 style units. Can be printed in other colours if requested , if. It requested at time of order in the notes section it will be supplied in black.
eBay