They can't, but there's a big display in front of me that can show these things and I can see it without looking down. And yes, mapping game controls can be as

They can't, but there's a big display in front of me that can show these things and I can see it without looking down. And yes, mapping game controls can be as simple as you describe or extremely complex, especially if you involve software outside the game such as the drivers for most gaming boards. You seem to be far too hostile for a conversation about a piece of glass on a computer. You should take a break.