| 摘要 |
PROBLEM TO BE SOLVED: To improve convenience of a user when the user operates an electronic device with one hand.SOLUTION: An electronic device (for example, a smartphone 1) comprises: a touch screen display; and a controller reducing a window displayed on a touch screen display depending on an operation detected through the touch screen display. The electronic device (for example, the smartphone 1) reduces a home window displayed on a display 2A when, through a touch screen 2B, an arc drawing operation in anticlockwise rotation is detected on the home window displayed on the display 2A. |
