Display input device, control method for display input device, and computer-readable storage medium for storing control program for display input device

摘要

This display input device (1) includes: a display panel (21) for displaying multiple symbol keys (K1) and an input display field (B1) in a software keyboard screen (S1); a touch panel part (22) for detecting a position touched; and a control unit (5) which recognizes an operated symbol key (K1a), causes the input display field (B1) to produce a normal display of a symbol when the touch position is within an inner region (F1) of the operated symbol key (K1a), and causes the display panel (21) to produce an alert display of a questionable symbol (y1) in a different manner than the normal display when the touch position is inside a peripheral region (F2) outside of the inner region (F1), the questionable symbol (y1) being the symbol corresponding to the operated symbol key (K1a) that is operated in the peripheral region (F2).