Nobo Wall Widescreen Projection Screen 1750x1090mm 1902392W The brilliant matt white surface of this screen provides a sharp, detailed image that can be easily viewed by everyone in the audience. The screen can be easily retracted into its housing to protect from damage or to store when not in use. With the optional extension brackets, the screen can be mounted over a whiteboard or tilted towards the audience. 1750x1090mm.