... the code, Dongle and Mouse can work properly.2.DPIDPI button every time, DPI value to ... into more energy-efficient mode of work in 2 minutes if it detects to the receiver, Mouse ... automatically return to work mode, if the excess 2 minutes have not yet detected, the receiver, Mouse ... General situation: 1 AA batteries can be used approximately 10 days Third , Specifications Parameter1. Supply Voltage 1.5V, ...