G603 "The Swiss". 3D printed, lightweight top cover. Weight 7g, material PLA. What next? G603 Fusion 360 model. : r/MouseReview
Logitech G603 Wireless Gaming Mouse Top Shell Cover Replacement Outer Case - AliExpress
RLSOCO Hard Case for Logitech G502/G305/G604/G603/G600/G703/G403/G PRO/G903/G910
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
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
Logitech g603 with 3d printed top cover : r/MouseReview