消字笔:日本推出的电子消字笔,内藏电子装置和高速微电机.当它从纸上轻掠而过,则纸上的铅笔、圆珠笔字迹或复印字迹都能消除.防复印笔:加拿大一公司推出一种防复印笔,凡被该笔划过的字均不能被复印出来,所以能起保密作用.复印笔:日本卡西欧公司推出袖珍复印笔,在任何场所,用该笔在复印资料上轻划,就能将这些资料复印在任何其他纸张上. Negative Pen: Japan introduced the electronic pen, built-in electronic devices and high-speed micro-motor .When it is swept away from the paper, then the paper pencil, ballpoint pen or copywriting can be eliminated. Anti-copy pen: Canada, a company introduced a copy-resistant pen, where the stroke of the word can not be copied out, it can play a confidential role .Printing pen: Casio company in Japan introduced pocket copier, in any place, with the pen copy data Lightly draw on, you can copy the information on any other paper.