These types of projectors are ideal for many types of presentations. They are commonly used in classrooms as teaching aids along with business offices as a tool to present information to coworkers, clients and potential clients. They are also used in museums, auditoriums, banquet halls and churches, etc. They are suitable for teaching and entertainment purposes in small, medium and large sized rooms. Most projectors also come with built-in speaker systems to let you play audio alongside your images.
Projectors are designed for use with various types of lenses, remote controls, audio visual devices and computer systems. Most models are portable and can be transported in cases. They are available in various sizes, colors, shapes and styles. Multimedia projectors can range in price from about $650 to $35,000.