金属开关
PBM-16轻触无灯-A
PBM-12轻触无灯-G7
PBM-12轻触无灯-G6
PBM-12轻触无灯-G5
PBM-12轻触无灯-G4
PBM-12轻触无灯-G3
PBM-12轻触无灯-G2
PBM-12轻触无灯-G1
PBM-12轻触无灯-F3
PBM-12轻触无灯-F2
PBM-12轻触无灯-F1
PBM-12轻触无灯-E