is 3.04 MB, has a resolution of 2296x2160 pixels and was uploaded on December 5, 2018 @ 8:01 pm by user: benschfer. It is filed under the tags: digital signs, interactivity, multimedia projectors, laptop part, technology. Click the blue button at the top to freely download: Whiteboard Interactive Dry-Erase Boards Computer Smart Board Classroom png.