General InformationManufacturer:TouchSystems CorporationManufacturer Part Number:W11990R-UMManufacturer Website Address:www.touchsystems.comBrand Name:TouchSystemsProduct Model:W11990R-UMProduct Name:W11990R-UM Touchscreen LCD MonitorProduct Type:LCD Touchscreen MonitorTechnical InformationScreen Size:19"Response Time:5 msHorizontal Viewing Angle:176?Vertical Viewing Angle:176?VideoMaximum Resolution:1440 x 900Contrast Ratio:1,000:1Brightness:250 NitAudioSpeakers:YesTouchscreen InformationTouchscreen:YesTouchscreen Type:5-wire ResistiveInterfaces/PortsDVI:YesUSB:YesVGA:YesBuilt-in DevicesBuilt-in Devices:Speaker