4 Points Multi-Touch Interactive Whiteboard For School Teaching

4 Points Multi-Touch Interactive Whiteboard For School Teaching Model:LWB-5401 Physical Size: 54 inches Effective Size: 47.4 inches Phase Ratio: 4:3 Effective Response Area: 1006mm X 680mm, Effective Writing Area: 978mm X 652mm Physical Dimensions: 946mm X 1271mm X 82mm Shortcuts: Right Net Weight: 8 kg Gross Weight: 13 kg 4 points Multi-touch interactive whiteboard for school teaching Harware Features 1) Whiteboard material: Imported PET material, matt surface 2) Screen