Built-in touch screen & PC, good for chain store, bank hall, branch office, and self-service booth and airport, etc. SpecificationDetailsInput equipment (touch Panel) ... equivalent to glass,7 Mohs * Dustproof,explosive-proofDisplay size15' 17.1'',19'',22'' etc Surface Metal Baking varnish (5 layers) ( ... System Integrated Circuit Controller Basic SoftwareTouchscreen Driver system Touch screen Kiosk