... . Electrical Keyboard Switch for Range hood,Fan,Stirrer,coffee machine,etc,home appliances Specifications: 1)Contact Resistance ≤20mΩ ... 0~85oC The keyboard switches are widely used in household electrical equipments and office facility , the multimedia products ... instruments field etc. Household appliance Keyboard Switch,piano switch for Range hood,Fan,Stirrer,coffee machine,etc,home appliances