How fast you play digital finger a division of labor
Users questions: If the figure is only 78 relatively small and fast with one finger you
Experts answer: with a small keyboard. Middle finger on the 5, the thumb is responsible for 0, the index finger for 1,4,7; middle finger for 2,5,8; ring finger for 3, 6,9, a decimal point; little finger for +, Enter, -. High accuracy.