We haven't had a chance to fully test this product yet, but we've assembled this helpful overview of relevant information on it.
The ViewSonic PLED-W200 is a DLP projector that can fit in the palm of the user’s hand, for business display work during travel or in crowded settings. It features 16:10 native resolution, with WXVGA 1280 x 800. and auto vertical Keystone Correction. The projector has a 250W lamp, that projects 250 lumens brightness, with a fixed manual optical zoom lens.
16:10 (native) Resolution
Auto Vertical Keystone Correction
Fixed Manual Optical Zoom/Manual Optical Focus
For more projector buying tips, check out our Projector Buying Guide