Home Row Keys, Plus U and R

What are the left hand home row keys? asdf jkl; qwerty vbnm What are the right hand home row keys? asdf jkl; qwerty vbnm Why are there little bumps on the F and J keys? to capitalize letters it is a keyboard flaw to tell you where your pinkies rest on home row to tell you where your pointer fingers rest on home row Which finger is used to strike the U key? left pinkie left ring right pinkie right pointer What is the reach to the R key from home row? D to R J to R F to R K to R