ELMO USA is a global leader in visual presenters, document readers and document cameras. If you are asking what is a document camera then you have come to the right place. It's simply a visual presentation tool, just connect your Elmo projector and you are displaying whatever object is underneath your document camera! If you are looking to increase your students response in the classroom Elmo's Student Response System is the future. ELMO’s various range of products for ICT (Information & Communication technologies) are developed specifically for the education market.