The Virtual laser keyboard leverages the power of laser and infrared technology and projects a full-size keyboard onto any flat surface.
虚拟激光键盘的力量，充分利用激光和红外技术和项目，一个全尺寸键盘到任何平面上。
The system consists of CPU module, the infrared ray emitting and receiving module, keyboard circuit and warning module.
该系统主要由中央处理模块、红外收发模块、键盘电路和报警模块组成。
The keyboard is composed with three components: the keyboard sensing module, the infrared light source and the keyboard projection module.
红外虚拟键盘主要由三部分组成：键盘敏感模块、键盘红外光源和键盘布局投影模块等。
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