Key Features:
1. Capacitive Touch screen, more smooth and precise to process
2. Chalk writing & finger /pen writing, get teaching efficient
3.Seamless connection between Nano board and LED touchscreen
4.Multi- Points Touch , 10 - 20 points
5.Waterproof and dustproof , easy to use in classroom
6.Anti-glare Surface , eye-protection for students.
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![???_??????????_11](https://www.gongwong.com/file/upload/201912/17/161016901865.jpg)