... and so on,D).The application scope of the game machine button switch :1). Video products: MP3, MP4, DVD. Sound,computer ... human body fat scale, kitchen scale, etc.;6). Security products: video intercom, monitor, etc.;7). Toys, electronic toys, etc.;8). ... chair, etc.;10).dical equipment: sphygmomanometer, clinical thermometer, hospital call system, etc.11).Other: yanchao pen, laser pen, etc E). ...