By comparison, capacitive touch screens require a conductive touch device, so they must be used with a finger touch or a special conductive stylus.
相对而言，电容式触摸屏就需要具有传导性的触摸设备，所以，必须通过手指或者特殊传导指示笔。
Another, pay By Touch, lets a customer pay from his bank account with an imprint of his finger.
另外一家，Pay By Touch系统能够让顾客通过加盖指纹的方式从其银行账户中直接支付。
Well, going bigger actually doesn’t increase performance and accuracy, and can actually slow the user down because the finger has to move a greater distance with each touch.
不得不说这也未必是好事，因为大过一定程度之后用户点击的精度不会提高，速度反而会下降，因为移动于各个按钮间的时候手指必须移动更大的距离。
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