... -core processor 1.8GHz/1MB L2 cache250cd/m2 brightnessMaterial:Aluminium magnesium alloy(Better than Aluminium)Resistive Touchscreen6*COM(2*RS232/422/485 ... , 1*LPT, 4*USB, 2*GLAN, 1*AudioExpansion1xPCI,Wifi optionalConstructionAluminum magnesium alloyColorBlackInstallationInstall on desk,Hanging on the wall or VESA cantilever ...