A touch pad control information system for a food waste disposer is disclosed. The random access memory and DMA receiver being coupled are to a central processing unit by a bus. In some embodiments, the price can be an adjusted price, such as a weighted average price. The article is thus applicable to humid and warm environments so as to assist the use to work for a long time in such a circumstance. The third pixel electrode is adjacent to the second pixel electrode in the row direction, crossing the first direction, via the second signal line therebetween, and is electrically connected to the third signal line.