There are two charging methods:
1, connect the data cable and then connect the computer; Wireless charging, need to purchase Logitech support wireless charging mouse pad.
At the bottom of the Logitech mouse, the G903 adds a charging module, so the switch is moved up, and the middle is the most important charging module area of this mouse.
Although there is a wireless charging system, it is not equipped with a charging module, which requires the purchase of a Logitech charging mouse pad.
2, Logitech mouse wireless charging module, in the middle of the empty charging area, Logitech is equipped with a 10g weight (counterweight block), to fill the vacancy of the mouse, plus the 10g, the weight of the mouse is 110g, long-term use is still OK.
Plug the dedicated charger into the lower charging port to charge it