Thanks! The base keyboard is a commodity koolertron one-haded keyboard ( https://www.amazon.de/gp/product/B07WC4YBVY/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&

Thanks! The base keyboard is a commodity koolertron one-haded keyboard ( https://www.amazon.de/gp/product/B07WC4YBVY/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1 https://www.amazon.de/gp/product/B07WC4YBVY/ref=ppx_yo_dt_b_... ), and the switches it uses according to the spec manual are OEM Outemu switches (and according to the box red ones :) ).