APEM IP67 Blue Tact Switch Kit, SPST 50 mA @ 24 V dc Part: ILLUMEC 6

A sealed, lit blue push-button switch that works in wet or dusty environments and is used on control panels and machinery interfaces.

Panasonic Grey Push Plate Tactile Switch, SPST 50 mA @ 12 V dc 5mm Part: EVQPE405Q

A small grey push button switch for electronic control panels and equipment, rated for low-voltage circuits up to 12V.

Panasonic Black Push Plate Tactile Switch, SPST 20 mA @ 15 V dc 3mm Surface Mount Part: EVQ5PN05K

A small black push-button switch for electronics that activates when pressed and releases when let go, commonly used in control panels and device interfaces.