Rationale: Above two corners are a small 5mm optical lens, requires each optical detector connected in series, for easy repair and maintenance.

Material description: the solid aluminum sheet, high gain, anti-glare, support water-based pen, using ordinary cleaner or alcohol cleaning does not damage the plate; Aluminum alloy frame, beautiful and strong.

Resolution≥9600*9600. Writing accuracy≤2mm.

16-point positioning technology, and shortcut keys positioned separately, one-time calibration with no drift.

Hardware output 120 points / cursor speed (sampling rate) ≥120 frames / sec per second;

Direct USB computer power supply, plug and play, no need to install the driver.

In the absence of writing or touch, the optical sensor can automatically reduce the sampling rate to achieve green energy and extend product life.

Remote diagnosis, easy maintenance, lens module can easily be replaced without an external circuit board processing;

2) Software function:

Clouds Toolbar: The toolbar is displayed in the front, tools can be increased and decreased in the toolbar by self-definition, easy annotating and self-definition functions can be achieved when software is minimized or in any computer interface.

screen page and transparent Page: screen pages is the current window as the background; transparent pages enable both annotating on the bottom layer window and operating other windows on your computer.

highlighter, texture pen, smart pen and object pen to enhance teaching attraction.

Object rub, Dot rub, scratch brushes of different pens rub manner to facilitate teaching.

With a text object recognition: Writing irregular automatically recognizes printed text, and modify the font, color, transparency, and other attributes.

OFFICE document can insert, edit, and save the source notes. You can import PPT export PDF.

Having screen recording and page roaming.

With a magnifier and screen cameras and other interactive features, very practical.

With a searchlight and compasses, and other functions, the shape and the amount can be set.

It contains a mathematical tool strokes of Chinese characters, physics experiment, the periodic table and other auxiliary teaching tool.

Have hyperlinks can quickly open files external links, to facilitate classroom use. There are 12 kinds of pages and objects animation settings, increase the fun.

The software comes with language, mathematics, physics, biology, chemistry and other subjects resources for users to extract use, and add network resources and custom resources.

Have read text object function (both in English and Chinese).

The software has a key lock screen function.

Corporate and product certification and services:

Enterprise passed the ISO9001 quality management system certification, ISO14001 environmental management system certification .18001 Occupational Health

With the "computer software copyright registration certificate."

Product finalist central EDUCATIONAL Hall 2014 "Digital Campus Integrated Solutions".

State Department of Education teaching equipment product quality inspection report

Having a whiteboard product design patent certificate

Trademark Registration

It provides network repository for users

Available for the project authorization and three-year warranty service undertaking.

3) Optional accessories and related programs:

 Founded in 2002, Shenzhen Deshan Technology Co., Ltd is a high-tech enterprise specializing in research, development & manufacture of modern education equipments and multimedia product series located in Shenzhen. With intensive investment and a professional research and development team, we have obtained the leading position in educational equipment sector in China and become one of the best suppliers in this field around the world.