Wireless input device with low voltage mandatory alert function

摘要

The present invention relates to a wireless input device with a low voltage mandatory alert function, including: a battery for supplying power for the wireless input device; a microcontroller for handling the input signals of the wireless input device. The present invention is characterized in that the microcontroller is used for detecting the voltage of the battery; when the voltage is lowered to the lower limit voltage, the wireless input device can no longer operate.