Epson PowerLite 435W WXGA 3LCD Short Throw Projector 3000 Lumens HDMI Can be mounted only 36 inches away from the board, and the projected image can get as large as 87" diagonal with no shadow interference Can be used wirelessly with optional high-speed LAN module (purchased separately The PowerLite 435W boasts a 16:10 widescreen aspect ratio that's ideal for displaying high-definition widescreen content and content from widescreen computers