... in networkKeyboard and mouse: P/S2speaker: 2*5WMonitor connection1*DVI Input , VGA Input x 1, RS232 Output x 1PC I/O Connectors4 * USB ... 2.0, 2*PS/2,1 * RJ45, 1*DVI out , 1x ... %-80% RH at 40°C, non-condensing System Power SupplyAC Input 90~264V,50-60HzPackage Size and WeightProduct size:L548.5 ...