As mentioned above, by employing the constitution which arranges a concavo convex formation device and a touch panel on a panel surface of a display device, and enabling formation of a concavo convex shape on the panel surface concerned, not only the communication of information in a visual mode by the displayed content on a screen but also {HEAD ~ the communication} of information in a tactile mode by formation of the concavo convex shape becomes possible to {TAIL ~ a user} 
As mentioned above , by employing the constitution which arranges a concavo convex formation device and a touch panel on a panel surface of a display device , and enabling formation of a concavo convex shape on the panel surface concerned , not only the communication of information in a visual mode by the displayed content on a screen but also { HEAD ~ the communication } of information in a tactile mode by formation of the concavo convex shape becomes possible to { TAIL ~ a user }
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