Compact Designed Data Processing System has the feature that the directly applied 2d codes are read out with the help of handheld scanners as well as via fixed camera systems and the handheld system is also available as a practical, wireless Bluetooth version. The System is designed in such a manner that with the two-dimensional code, the information density per surface can be considerably increased in comparison to one-dimensional barcodes. The System has compact and robust construction and has target indicator. The Compact Designed Data Processing System has user-friendly Windows user interface.