1.LCD/LED Touch TV 2.TV,PC,whiteboard,projector integrated 3.assistant for teaching,meeting,training 4.special ... Speed15m/s (without delay)Touch Resolution32768 (W) x 32768 (D)Data CommunicationCoordinate outputMin. Recognizable Object5 mmTouch PrecisionMore than 90% touch ... ruler, protractor, set square, searchlight and other tools, and to page up/down, drag object, clone object, etc. Also, the ...