欧美激情亚洲精品日韩1区2区,手机看片日韩国产,亚洲色欧美色国产综合色,一本一本久久a久久精品综合麻豆,久章草精品一区二区,国产在线中文字幕一区二区三区,香蕉直播nba下载破解版,草草浮力影院,天天爽夜夜爽人人爽 ,欧美性bbbbbxxxxx,4438丁香五月亚洲最大成人

1. Ultra-thin appearance design, improve the overall decoration grade

2. High touch sensitivity, fast speed, no drift phenomenon

3. Multiple signal interfaces, supporting multiple signal input/output

4. Full HD LCD screen, motherboard program software independent debugging, so that the color is more beautiful

5. Mature scheme configuration; A 10-point touch scheme is standard

6. Industrial control motherboard, high-end quad-core processor, high-speed hard disk

7. Adopt high-quality infrared touch panel, ultra-high light transmittance, abrasion resistance

8. It contains a variety of intelligent auxiliary tools, teaching tools, magnifying glass, recording, screen recording and other functions

9. It can support fingers, Pointers, writing pens and other opaque objects for writing and touching

Mainly used for business teleconferencing, such as enterprise, government, medical and other places