... ,actuation force testing.5. We are qualified Dara switch .5. Except membrane switch and touch screen, we can also do different types ... of assembly,such as membrane switch and touch screen with FPC, PCB ,silicone rubber ,metal backer ... : Flat: 57~284g(2~10oz) Tactile: 170~397g(6~14oz)Switch Height: Flat: 0.1~0.5mm Tactile: 0.6~1.5mm3. EnvironmentOperation ...