| 摘要 |
A display 2 comprises a display area, and at least one touch switch region 6 formed in the display area and to be driven by an independent power supply, wherein the touch switch region 6 is operated with a predetermined input, whereby predetermined functions are controlled. Preferably, the input for controlling the predetermined function is provided by a touch of one touch switch region 6 or a simultaneous touch of a plurality of touch switch regions 6 once or a plurality of times in a predetermined order. Alternatively, the touch switch region 6 is provided with an image read function, and at the time of the predetermined input, fingerprint authentication is performed simultaneously with the touch of the touch switch region. Alternatively, a window is displayed on the touch panel simultaneously with the touch of the touch switch region, a signature is written on the displayed window, and then signature authentication is performed.
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