light pen detect

例句：

1. 1.The new smartphone has a built-in light pen detect feature that allows users to quickly identify and select items on the screen.
   这款新智能手机内置了轻触检测功能，允许用户快速识别并选择屏幕上的项。
2. 2. In the design of this product, we have incorporated light pen detect technology to enhance user experience and improve accuracy.
   在该产品的设计中，我们集成了轻触检测技术，以提升用户体验和提高准确性。
3. 3. The company's latest innovation is a light pen detect system that can be used by teachers to track student progress during class discussions.
   该公司的最新创新是一套轻触检测系统，教师可以使用它来跟踪学生在课堂讨论中的进度。