As long as it has a cross stem, like a cherry switch, it will. Most membrane boards don't have that though so it's unlikely this will work. I'd take the leap though, it's $10 and it helps support an actually good charity. Plus they're cute things to put on display
They are from all over the place in terms of content. Austin evans does tech stuff, cr1tikal does gaming and commentary. Tinymakesthings is a keycaps artisan. The rocket is just a St Jude thing if you don't want something associated with a streamer though