This product is discontinued with a projected last order date of March 31, 2019.
The suggested alternative is MD-702.

The MSD-431 / 4.3" Modero S Series Wall Mount Touch Panel is a versatile, yet affordable control surface that is equally suited for scheduling or room control. With a generous selection of mounting options, the MSD-431 can be placed on any flat surface (including glass) inside or outside a conference room or classroom, and the built-in room availability bar shows green or red depending on if the room is currently booked. Key features include a brilliant 24-color depth, PoE connectivity, video streaming, and VoIP support – all at an economical price point.