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Membrane switch, panel set switch buttons, panel functions: graphics, markings, transparent windows and LED indicator display in one, and adopts a multilayer integrated sealed structure. Therefore, it has the characteristics of abrasion resistance, water resistance, dust resistance, protection against harmful gases, long life and stable performance.

Membrane switch, panel set switch buttons, panel functions: graphics, markings, transparent windows and LED indicator display in one, and adopts a multilayer integrated sealed structure. Therefore, it has the characteristics of abrasion resistance, water resistance, dust resistance, protection against harmful gases, long life and stable performance.