... /phone connector: RJ45 network connector/ RJ11 phone connector.Strong-row cooling system: Host-independent exhaust.Accessories: barcode scanners, scanners, cameras, thermal printers ... , 16bit/64bit keyboard, Fingerprint attendance system, etc.Control System: Integrated Circuit Controller.Basic Software: Touch screen Driver system.Operation system: Windows2000/XP/Vista, RedHatLinux ...