I believe they are "EVQ-P0E07K"
https://www.digikey.com/en/products/detail/panasonic-electronic-components/EVQ-P0E07K/286330
They look rather cheap. I’d see about replacing them with the Kailh microswitch instead.
https://kailh.aliexpress.com/store/group/Square-microswitch/4670072_516938581.html