= = = = Product Information: = = = =
With the development and popularization of computer and network, more and more information have been digitalized. How to secure the information and....

= = = = Brief Introductions: = = = =
1) Turn Normal PC into flat-panel computer
2) Turn A4 paper into digital writing board
3) This product is widely applied in teaching, lecture, multi....

Introduction

With the development and popularization of computer and internet, the computer system, partitions or HD data become more vulnerable to various destroys such as virus....

Product Introduction:

With the development and popularization of computer and network, more and more information have been digitalized. How to secure the information and data has....

= = = = 1. Working principles: = = = =
It adopts electromagnetic induction technology. When writing or operating with electronic pen on projection area, it detects and captures the....