Back in early 2016, Logitech unveiled the G900 Chaos Spectrum, a wireless gaming mouse that was faster than wired ones. It was the best gaming mouse ever, and now they’ve improved it with the G903, which adds compatibility with the POWERPLAY, a mouse pad that charges the G903 and G703 wirelessly.
Source: Gizmodo – Logitech’s POWERPLAY Brings Wireless Charging to your Gaming Mice