Systems and methods for smudge control for touch screen human interface devices are provided. According to the process of the invention the synthesis of the piperazine ring and the mesylate formation are combined in a single reaction step. The first energy source comprises an electrochemical capacitor, and the second energy source comprises an electrochemical cell. Each pixel region has two short sides and two long sides. Other embodiments are described and claimed. The information or information elements are output to the full extent if allowed by the display capacity, and an abbreviation is output for at least one component of an item of information or an information element to be output if the capacity of the display is not sufficient for output of the complete information or a complete unit of information.