4 Axis Key Machine Control System can process lots of key pattern. The Machine Control System is a type of four axis key-tooth milling machine controller that adapts 256M high capacity electronic hardware, convenient to process the large file. The Key Machine Control System is fitted with 5.7 Inch liquid crystal display to facilitate ease of operation. 4 Axis Key Machine Control System supports U disk reader, USB connect, serial port communication, file transfer, copy and backup.