1 infrared technology 2, Any solid untransperant objects can be used on the smart board,no need specail pens

iBoard Smart Board Hardwar Features(pls reference the Hardware chapter)

Any solid untransperant objects can be used on the board;No light spots, to protect user’s eyes;the iBoard could be used also as a traditional white board using water pen for writing.iBoard responses to finger-gesture.Service life is 11 years;Intelligent penholder provide user friendly writing toolsModern and durable design and structure for easy maintenance if neededScratches on the board surface will not affect the use of iBoard. 

iBoard Smart Board  Software Features (pls refer to the Software chapter)

Free upgrade for life;Offering free resource download website;Supports diverse resource database self-defined by common format files, no limit to the number of resource;Marking play-status of Microsoft PowerPoint;Catching and marking any desktop contents (files can be printed )Audio , video recording and playback functionUsers can expand the application functionality themselvesMulti-touch, gesture recognition, and so on functions make the operation are more human and convenient.Recognizable to hand-gesture.Supporting to insert images, animation, video and other filesSupporting to self-defined shortcut button function 

120" smart board