Portable Whiteboard

PT220A Portable Whiteboard can easily change any projector film into a high resolution touch screen, users can write on the film as that of on the PC.
--- PT220A interactive system can make the lessons more attracting when the teachers can show more contents with control on hand.
--- PT220A interactive whiteboard make full ues of the resources on the internet to make it enrich the traditional content, the audience would be more attracted and focus their attention.
--- The contents changed on the film can be responsed back to the PC at real time to make it interactively.
---Good writing and text function: the pen can be used as a mouse, you can easily control writing, text and pictures.
---Can be used to match any projector film or PC.
---Easy to carry and portable, not easy to destroy.
---Support work with max 100 in diagonal size
---Writing easily and is compatible with any other input software with handwriting.