G403 wireless weight reduction, no buttons removed and no shape alteration : r/MouseReview
Logitech G403
Replacement Mouse Tuning Metal Weight For Logitech G403 G703 G903 G Pro X Wireless Mouse - Protective Sleeve - AliExpress
Logitech G403 Hero Lightspeed Optical Gaming Mouse 910005630 NO WEIGHTS NO RCVR 97855147745 | eBay
Best Buy: Logitech G403 (Hero) Wired Optical Gaming Mouse Black 910-005630
Amazon.com: Logitech G403 Prodigy RGB Gaming Mouse – 16.8 Million Color Backlighting, 6 Programmable Buttons, Onboard Memory, Up to 12,000 DPI : Video Games
ESR - First Logitech G403 under 82 grams - Hardware Forum
Logitech G403 vs Logitech G703 Review - What Is The Difference? - GamingGem
Amazon.com: Logitech G403 Wireless Gaming Mouse with High Performance Gaming Sensor : Video Games