white projector in a classroom in Rio de Janeiro, Brazil.

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Size: 5472px × 3648px
Location: Rio de Janeiro
Photo credit: © Bruno Martins / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: audience, audiovisual, background, blue, box, cinema, classroom, color, concept, conference, control, decoration, demonstration, digital, display, education, entertainment, equipment, film, lens, light, long, media, meeting, modern, motion, movie, multimedia, object, office, picture, pictures, present, presentation, projection, projector, slide, space, system, technology, television, theater, video, visual, watching