本文介绍对具有根据压力大小改变笔迹粗细功能的无线电子笔的研究。

The research of pen that has the function of changing the thickness of strokes is introduced.

那也是第一个字处理程序（电子笔），对微机有危险的课件也被解除。

That was also the first word processing program (Electric Pencil) and text adventure for microcomputers(Adventure) were released.