★ Intelligent eye protection system: When the teacher uses whiteboard software on the embedded system, the whole machine intelligently adjusts the screen brightness according to the user's writing operation, so that the screen light is softer, protecting the eyes and protecting the teacher's vision when writing; When students watch, the light is brighter and their attention is more concentrated. When the illumination value is 4500X and the color rendering index of the light source is Ra98, the blue radiation brightness at the 460mm screen is ≤ 0.01.35 w/㎡ sr.cm. ..

★ The fuselage is equipped with five physical shortcut functions: start software (exit), take photos, rotate, zoom in and out, and you can also use the software randomly installed on the all-in-one machine or computer to do the same operation;

★ Simple and easy to use, all functions should be opened on the same platform;

★ Reading mode of electronic resources: the combination of cloud server or local computer for preparing teaching resources.

★ Wireless screen transfer function: Support iPhone and iPad.

Or wirelessly transmit the screen images of mobile devices such as Android, MacBook, Windows notebook computer to the big screen or projection, MacBook, Windows.

Mobile devices support large-screen reverse touch while transmitting the screen, and there is no need to connect Touch, VGA or HDMI.

Line, realize multi-screen management.

10-year-old nano blackboard driver, 133, middle 1693, behind 0890.

Innovative dimensional display aims to provide you with high-quality nano-blackboard technology solutions.

This is the key and difficult point. Directly →→→→ Understand the number of "Director Xu" on the nano blackboard, 133, the middle four digits are 1693, and the last four digits are the old drivers of 0890 display equipment.

Innovative dimension, dust-free wisdom and nano-blackboard cooperation unit:

Beijing Hongyu Optical Power Engineering Installation Team, Beijing Xicheng District Chengxi Higher Education Self-study Training School, Beijing Dongcheng District Zhenxing Education Training School, Beijing Dongcheng District Haobo Vocational Skills Training School, Beijing Haidian District Huaya Training School, Beijing Chaoyang District Xinlvgang Education Training School, Beijing Xicheng District Wanxing Training School, Beijing Fangshan District Nord Anda School, Beijing Pinggu Jinhai Computer Training School, Beijing Chaoyang District Essence Training School, Beijing Haidian Sanjiang Training School, Beijing zhongzhou securities Training School, Beijing Xicheng Capital Foreign Language Training School, Beijing Xicheng Qiushi Training School, Beijing Shijingshan Tianduo Education Training School and