The CMI621101D06 with Plugin Microswitches ROHS is a high-quality electrical switch manufactured by Kailh. It is made with superior materials and is designed to be able to withstand high levels of wear and tear, making it an ideal choice for applications that require a reliable and durable switch. This switch can be used in a wide variety of applications, from activating a door chime to regulating electrical current in industrial machinery. The switch also features a plug-in style that makes installation fast and easy. Additionally, the switch is RoHS compliant, ensuring that it does not contain any lead, mercury, cadmium, or hexavalent chromium, making it an environmentally friendly choice.