... glare 3.Certificates:CE, FCC,CCC,Rohs HW-1 Infrared interactive whiteboardAppearance:black Al frame, white PVC board, whitable filmTouch ... such as PPT,WORD,EXCEL,etc.Hold on the pen to remark derectly.Support hold on,copy and remark ... , the variety of linear Yingbi, Pai pens, highlighter, object pen writing functionWhiteboard functionSupport functions such as buiding whiteboard,blackboard,blackdrop ...