Review Roundup: Pico Projectors Add Portability to Big-Screen Video

Optoma PK301+300×232

Optoma PK301+ pico projector, which debuted earlier this year, retails for $379 (Image: Optoma USA)

Optoma PK301+ pico projector, which debuted earlier this year, retails for $379 (Image: Optoma USA)…