Daier Electronics tact switch is advanced, compact and thin switch for which our original precision processing technology has been used. This product offers excellent dust- and waterproof properties (Equivalent to IP67), and embodies high clicking performance and high reliability. This switch is best suited for locations where space is small and reliability is required, as for s mart phones, wearable devices, or vehicle parts. Daier offers a wide variety of tactile switches including 6mm process sealed, ultra-thin, and low profile tactile switch options. Daier tactile switches are specially sealed to permit automated wave soldering and washing. Logic-level surface-mount and PC board mounting options. Lighted and non-illuminated models and with various heights and operating force are designed to meet virtually any application.