A data projector, also known as a multimedia projector, is a device that projects visual content on a larger screen or surface. It is a popular tool used in classrooms, conference rooms, and other settings to provide a visual aid for presentations, lectures, and meetings. Other synonyms for data projector include video projector, digital projector, and LCD projector, depending on the technology used to produce the projected images. Some models of data projectors also include interactive features that allow the presenter to control the projected content with touch or stylus gestures. Regardless of the specific term used, data projectors continue to be an important tool for enhancing communication and presentations in a variety of contexts.