https://www.engadget.com/2009-08-25-samsung-p410m-pocket-projector-hands-on.html
Samsung P410M pocket projector hands-on
Aug 25, 2009 - As we heard before, its 170 lumens is a bit brighter than the 151 lumens P400M predecessor, but otherwise the P410M is pretty much the same not-quite-pocket...
samsungpocketprojectorhands