The Acer S1283Hne 3100-Lumen XGA Short-Throw DLP 3D Projector has a native 1024 x 768 resolution, but supports 1080p and 3D via DLP Link technology. With its short throw ratio of 0.62:1, it's designed to be placed near the viewing surface to reduce the possibility of shadows or of shining in a presenter's eyes. The S1283Hne provides a number of input options, including 2 HDMI inputs, and VGA input, Also use for children's class room and church.