What is a push button switch?

Metal Push Button Switch - Yi Jia Button

Push switch - Wikipedia

What is a Pushbutton Switch?​ OMRON Device ＆ Module Solutions - Asia Pacific

What is the push button switch with LED - Biz Lian - Business Link Platform

Plastic Push Button Switch

China Push Button Selector Switch Manufacturer and ONPOW, Factory

custom small push button for sale for mechanical device- Suppliers Manufacturers Factory From China

Use a Push Button Switch with Arduino

All About Push Button Light Switches — The Gold Hive