1, the wrist pillow method puts the wrist directly on the book case, takes the knuckles as the axis, and relies on the finger strength and part of the wrist strength to lift the pen. This method is suitable for writing small characters within 3 inches.
2. The wrist hanging method leaves the wrist from the desktop, with the elbow in a fixed position and the wrist joint as the axis. This method is suitable for writing characters with a size of 2 cm to 6 cm.