Logitech G502 X PLUS LIGHTSPEED Wireless Gaming Mouse with HERO 25K Sensor Black 910-006160 - Best Buy
Amazon.com: Logitech G502 Lightspeed Wireless Gaming Mouse with Hero 25K Sensor, PowerPlay Compatible, Tunable Weights and Lightsync RGB - Black, 5.2" x 3" x 1.6" : Video Games
Logitech G502 Lightspeed Wireless Optical Gaming Mouse with RGB Lighting Black 910-005565 - Best Buy
Amazon.com: Logitech G502 Lightspeed Wireless Gaming Mouse with HERO 16K Sensor, PowerPlay Compatible, Tunable Weights and Lightsync RGB - Black (Renewed) : Video Games
Lightspeed ships with 4g weights, but you can't physically put them in the mouse. : r/G502MasterRace
Amazon.com: Logitech G502 Lightspeed Wireless Gaming Mouse with Hero 25K Sensor, PowerPlay Compatible, Tunable Weights and Lightsync RGB - Black, 5.2" x 3" x 1.6" : Video Games