Logitech G603 LIGHTSPEED Wireless Gaming Bluetooth Mouse 12000DPI + USB Receiver 97855129956 | eBay
G603 with custom cover : r/LogitechG
RLSOCO Hard Case for Logitech G502/G305/G604/G603/G600/G703/G403/G PRO/G903/G910 Gaming Mouse & Compatible with Logitech G PRO /MX Master 3/MX Anywhere 2 Mouse
Amazon.com: Logitech G603 Lightspeed Wireless Gaming Mouse, Hero Sensor, 12000 DPI, Lightweight, 6 Programmable Buttons, 500h Battery Life, On-Board Memory, PC/Mac - Black : Video Games
G603 "The first". An attempt on lightweight 3D printed top cover with modified hump 1/3. : r/MouseReview
China PMM G502 Ultralight Logitech (G603 Shell Swap) 3D Printed Mouse Cover Mod Kit Manufacturers, Suppliers, Factory - Cheap PMM G502 Ultralight Logitech (G603 Shell Swap) 3D Printed Mouse Cover Mod Kit