Tiny micro switch identification
Try some of these

https://www.digikey.com/products/en/switches/pushbutton-switches/199?k=button&amp;k=&amp;pkeyword=button&amp;pv235=14&amp;sf=1&amp;FV=1140160%2C1f140000%2Cffe000c7%2C4080030&amp;quantity=&amp;ColumnSort=0&amp;page=1&amp;stock=1&amp;pageSize=25

Sorted by button, active, instock, surface mount right angle, gull wing, and OFF-MOM.