a man is speaking to a crowd of people a man is giving a presentation on a laptop a man giving a presentation to a crowd of people a man is giving a presentation on a laptop a man giving a presentation to a crowd of people a man is speaking to a crowd of people a man is giving a presentation on a laptop a man giving a presentation to a crowd of people a man is giving a presentation on a laptop a man is speaking to a crowd of people a man giving a presentation on a laptop a man giving a presentation to a crowd of people a man is giving a presentation on a laptop a man is giving a presentation on a laptop a man giving a presentation to a crowd of people a man is giving a presentation to a crowd of people a man is speaking to a crowd of people a man is speaking to a crowd of people a man giving a presentation on a laptop a man is speaking to a crowd of people a man giving a presentation on a laptop a man is speaking to a crowd of people a man is speaking to a crowd of people a man is speaking to a crowd of people a man giving a presentation on a laptop a man giving a presentation on a laptop a man is speaking to a crowd of people a man giving a presentation to a crowd of people a man is speaking to a crowd of people a man is giving a presentation on a laptop
Two laptop computers sitting on top of a desk. Two men sitting down in front of laptops. People sitting in front of laptops in a lecture hall. Students on their laptops look down at a lecturer.   Two men on their laptops while listening to a speaker.