What are the key points of erecting your fingers?
A、The 1st and 2nd joints remain still, keeping the hand posture, and the 3rd actively moves.;
B、One needs to practice fast all the time.;
C、Fingers need to be able to press down one with the other four lift up;
D、Press the key down fast
发布时间:2025-12-14 06:30:44