XJ-S400UN 4,000 lumensWUXGA 1920 x 1200 pixelsOne-click connection for fast wireless connection (requires C-connection for PC)More XJ-S400U 4,000 lumensWUXGA 1920 x 1200 pixelsMore XJ-S400WN 4,000 lumensWXGA 1280x800 pixelsOne-click connection for fast wireless connection (requires C-connection for PC)More XJ-S400W 4,000 lumensWXGA 1280x800 pixelsMore