... the fields of electronic product,toys,computer instrument and meter,household appliance,such as computer mouse,autombile electronic oduct,communication facility, ... temperature range -20°C to 80°CLifetime 100,000 CyclesOperating force 250g±100gRelative Humidity(40°C) less than 95% About ... price(5).Free samples for your testing(6).Various operating force ,height and colour for one switch for your choice ...