Perfect for any type of presentation, including computer projections, overheads, slides and video, Quartet Projection Screens are available in electric pull-down, wall and portable tripod formats, all manufactured for durability and easy use. They are ideal for boardroom, training-room or classroom presentations. Quartet projection screens have a flame-retardant, mildew resistant matte white surface and black border for easy viewing. Their rugged metal cases withstand abuse and the screens can be easily set up in seconds. Available in portable tripod and pull down wall screen styles, the tripod screens are also available with keystone eliminator to neutralize picture distortion.