The Pyle 100" (60"Hx80"W) Manual Projector Standard Format (4:3) Screen is perfect for office and school presentations, watching television and playing video games. Manual operation of this screen is easy - simply pull down to reveal the screen, then pull up to hide again. Self-locking mechanism prevents you from pulling the screen from the roller and keeps your equipment secure. Mount it to the ceiling or the wall. Black masking borders frame the image and enhance perceived video quality. This screen comes in matte white, the most versatile screen surface and the best choice when ambient light is controllable. It evenly distributes light over a wide viewing area while colors remain bright and life-like, with no shifts in hue. Watch visual entertainment with theater-like clarity and quality in your home, school, or office with Pylejector screens.