Epson PowerLite 450W MultiMedia Projector (V11H318020) Value-added communication features -built-in 10 W speaker, microphone input and built-in closed captioning decoder Versatile connectivity options -RJ-45 LAN connectivity for remote presentations and control, optional wireless capabilities for even greater flexibility Ultra-short throw distance -ideal for wall mount installations and use with interactive whiteboards Larger-than-life, widescreen images -native WXGA resolution (16:10), ideal for widescreen computers Super bright and colorful -3000 lumens color light output, 3000 lumens white light output1 Larger-than-life, widescreen images -native WXGA resolution (16:10); ideal for widescreen computers Ultra-short throw distance -ideal for wall mount installations and use with interactive whiteboards Super bright and colorful -3000 lumens color light output, 3000 lumens white light output1 Versatile connectivity options -RJ-45 LAN connectivity for remote presentations and control; optional wireless capabilities for even greater flexibility Value-added communication features -built-in 10 W speaker, microphone input and built-in closed captioning decoder