An object is to provide a vehicle air conditioner with which it is possible to introduce a sufficient amount of primary air without providing a guide, and with which it is additionally possible to install an aspirator in a large area in a downstream region of an air-mixing damper while avoiding interference with a mode-switching damper or the like. In particular, the nonvolatile memory is manufactured according to an architecture that envisages the use of carbon nanotubes as electrical connectors and DNA strands as physical means on which to write the information. The presence, location, position, motion and direction data compared to a view space location of the virtual keyboard on the display to determine if the presence, location, position, motion and direction data is associated with location on the virtual keyboard. If the result is a match, the e-mail is allowed to be sent, subject to any other restrictions imposed by the stamping process.