... enjoyment. The touch monitor uses the materials of Aluminum Alloy and Kirksite, more attractive appearance, ... in/out object and shift page, etc. with your finger instead of e-pen;Adopt 6 points ... in;The operating page can be stretched;Abundant teaching resources -- the software of IP Touch series ... , set square, searchlight and other tools, and to page up/down, drag object, clone object, etc. Also ...