This is the first I've heard of ESDF instead of WASD for gaming. At least on this keyboard I'm using, it makes more sense, because F has a tiny ridge on the bot

This is the first I've heard of ESDF instead of WASD for gaming. At least on this keyboard I'm using, it makes more sense, because F has a tiny ridge on the bottom to find by touch, but none of the wASD keys do.