Logitech G304 wireless mouse is the need to change the battery, it uses a single AA battery power supply, unlike some wireless mice need frequent connection charging, just replace the battery can continue to use. Battery life can last several months or even longer under normal use, depending on the specific frequency of use and battery type. The operation of changing the battery is also very simple, you only need to open the battery compartment of the mouse, remove the old battery and insert the new battery. This design not only eliminates the trouble of charging cables, but also allows users to replace the battery at any time to keep the mouse in continuous use.