在适当的处理系统注射的数据和信息的人工输入主要用于与各种农场模塑密钥集。 为了能够在这些键的制备保存，特别是罕见的特殊字符和外来字体工具成本，并迅速满足顾客的要求，在该erfindugsgemäßen方法均匀地喷洒塑料设备密钥（1）被使用，其特征在于，所述底座的塑料材料混合与合适的填料（2） 是，这是由在曝光所施加的标记的形式可视化的辐射。

For the manual input of data and information in the corresponding processing systems injection molded key sets are used mainly with shapes. In order to save in the preparation of these keys in particular for rare special characters and exotic fonts tool costs and meet customer needs quickly, in which erfindugsgemäßen process uniformly sprayed plastic device buttons (1), wherein the plastic of the base material mixed with a suitable filler (2) is who made is visible through exposure to radiation in the form of applied character.