Designed for schools and workplace use, the NEC UM351W is a 3,500-lumen ultra-short-throw LCD projector. It packs a comprehensive set of inputs and outputs, including dual HDMI and VGA ports. It also has a pretty powerful 20W built-in speaker. If you’re looking for a complete interactive projector solution, you can easily achieve it by adding the optional NP03Wi interactive
system with dual pens.