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PU Coating Silicone Rubber Keypad VS Normal Silicone Rubber Keypad
Have you ever noticed the rubber keypad on your remote, calculator, or other handheld devices? Ever wondered what they’re made of or what might make one type better than the other? In the world of rubber keypads, silicone is a common material. But there’s a key distinction that can greatly influence the user experience: whether or not the silicone rubber keypad has a polyurethane (PU) coating.
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