Gazzew's Boba U4 Review: Silent Uprising - Switch and Click
First *custom* keyboard.GMMK Pro with lubed Boba U4 Silent Tactile switches with OSA Orego PBT keycaps. I'm not sure how I feel about the OSA profile keycaps yet, but wow this setup
Gazzew Boba U4 Silent Tactile Switch Review - Overclockers Club