Piano keyboard switches are widely used in household electrical ... Household appliances 2,3,4,5 Speed Piano switch,keyboard switch for Fan and bender, Juicer,Mixer,etc, Appliances Specifications ... 125/250Vac 6)Temperature Range 0~85oC The keyboard switches are widely used in household electrical equipments ... 2,3,4,5 Speed Piano switch,keyboard switch for Fan and bender, Juicer,Mixer,etc, Appliances