Amazon.com: Upgraded Charging Dock with RGB Indicator Compatible with Logitech G502 X Lightspeed G Pro x Superlight Wireless Gaming Mouse,4.9Ft USB Charger Cable Stand fits for Logitech G502/G703/G903 X Game Mice :
Logitech G703 LIGHTSPEED with HERO Sensor Review - RTINGS.com
How do I check if I have a regular G703 or a LIGHTSPEED? : r/LogitechG