That's a good question. I thought it was just the link pointer, but I pointed at a link and the actual pointer only had the index finger extended. But according

That's a good question. I thought it was just the link pointer, but I pointed at a link and the actual pointer only had the index finger extended. But according to Wikipedia, the actual gesture doesn't use the thumb. (Also, I really did not need to know there was a hand gesture for that.)