Amazon.com: Logitech G403 Wireless Gaming Mouse with High Performance Gaming Sensor : Video Games
Logitech G403 HERO Gaming Mouse with LIGHTSYNC RGB Lighting
Amazon.com: LZYDD Replacement 10g Weight with Weight Door Cover for Logitech G403/G703/G903/G502/G Pro Wireless Gaming Mouse (Black Weight + Door) : Video Games
Close to endgame. G403 wireless, weight mod in progress : r/MouseReview
1PC Mouse Tuning Weights for Logitech G403 G703 G903 / G PRO Wireless Mouse|Mouse Pads| - AliExpress