Re: They may have sucked
I've no idea how good they are, but geatbest sell them, and I've reliably used them for lots of stuff:
You'll presumably want to select GBP from the top drop down menu:
https://uk.gearbest.com/pen---pencils/pp_3003773264317246.html?wid=2000001
https://uk.gearbest.com/keyboards/pp_597022.html?wid=1433363