This projection screen was primarily designed for use within a classroom, boardroom or a conference. The matte white surface looks great against a variety of backgrounds whilst the retractable design allows damage free transportation and storage. The optional extension brackets can be mounted over a whiteboard or tilted towards the audience depending on their view point. It can also be mounted onto a wall or a ceiling combining functionality with design. This projection screen can be viewed in either 4:3 or 16:10 format for maximum high quality viewing pleasure. The stylish black border provides a professional look for your presentations and conferences. The screen is ideal for use with both digital and overhead projectors offering versatile options. This projector comes with 1 years free warranty for extra peace of mind.