Samsung P410

Highly portable. Bright. LED light source with 30,000-hour lifetime. Shows photos, presentations, and video from USB memory key.

Has problems handling video. Relatively noticeable rainbow effect.

The P410 does share some of the features that are typical for the palm-size projector category. Most important, it uses an LED light source. Among other benefits, this lets you turn off the projector immediately after a presentation and pack it up...

The quality of projected images was impressive, though the relatively low resolution and lack of digital inputs means that this isn't a projector you're going to use to watch movies. It's more than good enough for hooking up to a MacBook Pro and giving...