Muri iki gihe isi yateye imbere mu buhanga, igishushanyo mbonera cy’abakoresha kigira uruhare runini mu kuzamura uburambe bwabakoresha ibikoresho nibikoresho bitandukanye.Igisubizo kimwe gishya cyamamaye cyane ni PCB membrane switch.Iyi ngingo irasobanura uburyo bukomeye bwa PCB membrane ihindura, ibiyigize, ihame ryakazi, ibyiza, porogaramu, gutekereza kubishushanyo, inzira yo gukora, kubungabunga, hamwe nigihe kizaza.