A system and method for obtaining photographic products andor services comprises bundling image capture and printing technologies into products andor services that are paid for by a consumer with monthly or yearly subscription fees. Input image sub-region extraction means 2 extracts a sub-region of the input image. A typical system could contain two to sixteen network processors, and each network processor connects to a plurality of devices which communicate with each other over a network transport, such as Ethernet. Exemplary compounds are compounds of formula I:Y\u2014k\u2014U1\u2014I\u2014A\u2014m\u2014U2\u2014n\u2014Z\u2003\u2003Iwith substituents as described herein. The button key units are superposed one over the other to form the button key assembly.