A backlight module is used for providing white light to a liquid crystal panel. Touch-panel type direction instructing portions arranged on the LCD 4A are operated, thereby supplying operating signals to the CPU 12 via a touch panel controller 4a. The conductor arrangement has a first region with first contact regions and a second region with second contact regions. Gift cards and third party payments are also contemplated as being part of the disclosed technology. New models for publishing documents and new document-related services are described.