... .W:32kg14, Working life:>5 years Mouse : With a touch of a finger or a soft stick, you can interact with computer materials and ... interesting Noting : support OFFICE,WPS software. Writing :supply three type of pens: normal pen, smart pen and broad pen Whiteboard: you ... color and transparency. Screen shadow : you can choose three kinds of screen shadow:: centre, left--right ,up and down Teaching resource ...