I also like recycling electronics but some stuff is just not worth keeping powered on. If you can sell electricity back then your switch has an opportunity cost

I also like recycling electronics but some stuff is just not worth keeping powered on. If you can sell electricity back then your switch has an opportunity cost of (assuming 11¢/KWh, which is US avg for 2021 and 5W idle for the replacement switch) ≈45 USD/year, which is almost 90% of its value.