The concept of car networking has driven the rise of intelligent in-vehicle systems, and basically all manufacturers use car screens as the main performance carrier. Many cars are equipped with touch screens, but most of the economic models are optional, even if you go to the car beauty shop, a capacitive touch screen is also a few thousand. But now there is a more economical and convenient solution, not only can replace the capacitive touch screen for multi-point gesture control, but its infrared light curtain technology does not have to worry about the adaptation problem, even the cheapest economy car can. The main thing is that there is a feeling similar to the holographic projection that can be manipulated in science fiction movies. This article refers to the address: http:// Stylus Pen Tip,Stylus Pencil Tip,Carbon Fiber Pen Tip,Carbon Fiber Stylus Pen Tip Shenzhen Ruidian Technology CO., Ltd , https://www.wisonen.com