A Complete Collection of 100000 Whys
Fav十万个为什么
为什么ATM机键盘要金属材质？
简单的摘要：ATM机键盘采用金属材质的原因主要是防止窥窃密码、耐用性强以及便于清洁和维护。
1、防止窥窃密码：金属键盘导电极好，可以屏蔽电磁信号，防止犯罪分子通过在ATM机上安装的窃读装置利用电磁探测技术窃取密码。
2、耐用性强：ATM机使用频率高，金属键盘具有较好的耐磨性和抗冲击性，能够承受长时间的使用和敲击，不易损坏。
3、便于清洁和维护：金属表面光滑，不易积尘，易于清洁和消毒，保持键盘的卫生和使用寿命。
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