Digital signages, computer-connectable(optional) digital signage, floor standing& wall mounted digital signage, 23"/37"/42"/55" Digital signage, Electronic whiteboard, excellent performance of interactive Touchscreen monitor.(55"/65"/70"/82"are available) TV ParameterTV System: NTSC M/N, PAL BG/DK/I/H, SECAM L/L'Multimedia video file format support MP3, MJPEGUSB2.0 multimedia functions: Support ...