smart LED interactive whiteboard Features 

* Infrared technology

* Water pen, finger handwrite, or any opaque.

* No drift, no light points. Fast response.

* No correction, drive-free. Easy maintenance

* Single-point touch, Multi-touch, hand gesture recognizable, drag, draw-line, rotate, zoom in/out

* Long lifetime: 11years, above 60000000 times for single dot touch.

* Toughened glass protecting, anti-knocking, water and dust proof, it can be used for the various environments.

* Perfect performance to fit LCD, plasma display, no parallax.

* The display size can be selected per customer application.

* Free upgrade, provide Tang Hftouch download website.

* Accurate synchronous with connecting computer.

* Unlimited sources input in various file format, include images, flash, video files. Microsoft Office file.

* Annotation function on Microsoft Office PowerPoint and Word file.

* Sound and Video recording and Playback

smart LED interactive whiteboard Specification: