| 摘要 |
<p>PROBLEM TO BE SOLVED: To display a battery remaining quantity of a wireless input device and also to realize a device configuration that does not have to attach a new indicator as a displaying means for the battery remaining quantity in an electronic apparatus provided with the wireless input device. SOLUTION: This wireless input device is provided with a chargeable battery and a battery remaining quantity detecting means for detecting the remaining quantity of the battery and displays the battery remaining quantity by the number, lighting color, lighting interval or lighting color and lighting interval of LED display units having a display function other than a battery remaining quantity display function, which are subjected to lighting, such as Numeric Lock, Caps Lock, and Scroll Lock displays provided in the wireless input device or an electronic apparatus body.</p> |
