In an information equipment including: a display device having display memory properties, which displays information by a passive drive or an active drive, in which scan electrodes are sequentially addressed; and a position detector for detecting a position of an input means; wherein a display information is updated in accordance with an input of the position detector, a plurality of scan electrodes are selected simultaneously, when the display information is to be changed. Hereby, even in the case of using a display device, which displays information by a passive drive or an active drive, in which scan electrodes are sequentially addressed, the information equipment, in which display speed is not slow, can be provided.