1.It has optional built-in function, can switch background to green board, staff board, graph board, and so on.
2.It can work with Power Point file, with multi-page switching, remarking or inserting image, and save them as a PPT file.
3.With art function like using a pencil, highlighting marker, even with delicate style as using a Chinese writing brush.
4.You can wipe off your picture totally in a time or partially.
5.Function of zoom in, zoom out and spot light.
6.Screen has small keyboard, can key-in numbers, text, link to the website or making note, and save it as a JPG file.
7.Fast and accurate 9 points calibration, easy to calibrate and only have to do once with one computer.
8.Low power consumption / Low voltage device
9.Hardness surface and could be put on magnet and using marker writing on it directly and clean easily.
10.30 years warranty for boards, and 2 years warranty for CMOS and Stylus.
11.Can use stylus for long time and fingers won't feel painful.
12.When writing with stylus won't be affected by different angle and with good durability and drop shatterproof.
13.Ulta-short focus design can create quick reaction, no shading issue.
14.Exclusive optical technology, maintenance free, fast service.