gmmk pro, fr4 plate, stupid fish foam for case 4mm pcb/plate, and lubed akko silver switches. Published 2 years ago • 710 plays • Length 0:38 Download video MP4 Download video MP3 Similar videos 15:28 full custom keyboard build process - gmmk pro / avx fr4 plate / durock dolphin / sadan films 4:49 fr4 plate from avxworks in the gmmk pro 4:50 gmmk pro stupidfish designs foam