Amazon.com: ViewSonic PS501X 3400 Lumens XGA HDMI Short Throw Projector for Home and Office : Electronics
Digital video projector - LS500WH - ViewSonic
Review: ViewSonic PS501X Casts Big Presentations for Small Spaces | EdTech Magazine
ViewSonic PS501X 3,600 Lumens XGA Education Projector - ViewSonic Europe
High Quality Ps501x 3600 Ansi Lumens Highlight Short Throw Projector Presentation Equipment For Class&conference - Radio - AliExpress
ViewSonic PS501X XGA Short Throw DLP Projector for Business and Education, 3,400 lumens, native XGA 1024 x 768 resolution, HDMI and VGA connectivity, and a RS232 control port - Walmart.com