... High resolution Professional after-sale service ISO9001 and ISO14001 18.5 Inch Widescreen LED Monitor with Ultra Slim Design ... Technical specifications: ZY Products Parameters Model: ZY-LED-18.5 ItemValueAppearanceColorBlack, Light gray, BlackKeyssource, up, down,+,-, menu, powerElevation ... 1Audio in3.5mmAudio out3.5mmUSBMST6M16:JPG/MP3*1TVTV SystemPAL B/G(5.5MHz),I(6.0MHz),D/K(6.5MHz), ...