Mod for G403/G603/G703 mice - 3D printed side buttons. This is a picture of a draft version I am currently play-testing. Printed with 0.2 layer thickness, white PLA, Prusa MK3, same mass
Logitech G603 LIGHTSPEED Review - RTINGS.com
Best wireless gaming mice: Top picks and reviews | PCWorld
3D printed G603 top shell teaser: experimenting with varied designs, shell thickness, and color. It's not ready yet, but getting closer. More test print pics here: https://photos.app.goo.gl/Yo74P66eUbzUq53X6. : r/MouseReview