It is applicable to medium and large-size infrared touch screen (also applicable to capacitor / nano silver screen), and a few sensors are used to cover the touch range
- It can realize the writing recognition of multiple writing tools on the same screen
- It can automatically identify different touching objects and call different functions
- It can solve the problem of continuous writing on the traditional writing screen
- It can realize more natural, intuitive and coherent human-computer interaction and screen writing