Audio and video projectors; digital computer displays screens; interactive flat panel display screens; electronic displays, namely, digital signage; Apparatus and systems for transmitting, reproducing, projecting images and image data, namely, digital projectors, front video projectors, rear video projectors, televisions, home cinema and home theatre projectors, business presentation video projectors; accessories and components for use with audio and video projectors and image displays, namely, projector lamps, computer network adapters, wireless adapters for computers, adapter cables, audio cables, audio video cables, video cables, power cables, remote controls for video projectors, filters; wheeled carts specially adapted for AV equipment; video projector mounts; projection screens, namely, portable screens, pull down screens, wall-mountable screens, home-theatre screens; hard and soft carrying cases especially adapted for projectors; lens caps for use with film, digital, and video camera; camera lenses, namely, wide-angle projection lenses, long throw projection lenses, short throw projection lenses, zoom lenses; electronic publications, namely, newsletters and instruction manuals and written help text files, product pages and written text updates in the fields of projectors and televisions and accessories therefore recorded on computer media; downloadable electronic publications in the nature of an online newsletters, instruction manuals and written help text files, product pages and written text updates in the field of projectors and image displays and presentation methods and systems; interactive touch computer display screens; televisions; cameras; computer keyboards