As for people suffering from dysgraphia and people writing for a long time, the pen is easy to hold and write, and hand fatigue and hand injury are effectively avoided.
对于有书写障碍者和长时间书写者，容易握持书写，而且有效避免手部疲劳及手部伤害。
As for people suffering from dysgraphia and people writing for a long time, the pen is easy to hold and write, and hand fatigue and hand injury are effectively avoided.
对于有书写障碍者和长时间书写者，容易握持书写，而且有效避免手部疲劳及手部伤害。
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