| 摘要 |
The disclosed method includes: detecting a case where at least both of a condition that a pointer representing a pointing destination by a pointing device is not displayed on one display device of a plurality of display devices and a condition that a window generated by a predetermined program is not displayed on the one display device are satisfied; and upon the detecting, lowering brightness of the one display device. Moreover, another method includes: first detecting a predetermined operation for an active window displayed on any display device; identifying a first display device on which the active window is displayed; second detecting that a pointer representing a pointing destination by a pointing device is not displayed on the first display device after a predetermined period elapsed since the first detecting; and upon the second detecting, carrying out a setting for lowering brightness of the first display device.
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