projector

A projector is an electronic device used to display images, videos, and presentations on a large screen or wall.
It is commonly used in schools, offices, homes, and meeting rooms.
A projector can connect to a laptop, computer, mobile phone, or other devices.
It helps people view content clearly on a larger screen.
Modern projectors provide good picture quality and brightness.
They are useful for education, business presentations, movies, and entertainment.