Anaheim, California (February 1, 2006)Extron Electronics is pleased to announce the MGP 464, a Four-Window Multi-Graphic Processor for picture-in-picture display of high resolution computer-video graphics and HDTV or PAL/NTSC video sources. The MGP 464 accepts up to 19 input sources and features a true 19x4 input matrix switcher that allows any source to be displayed in any or all four available on-screen windows. The MGP 464 is ideal for use in command and control, network operations centers, videoconferencing, medical facilities, courtrooms, boardrooms, and other sophisticated A/V environments where critical, high quality multi-image displays are required.