Viewsonic IFP7562 interactive whiteboard 74.5" 3840 x 2160 pixels Touchscreen

Viewsonic IFP7562. Display diagonal: 74.5", Display resolution: 3840 x 2160 pixels, HD type: 4K Ultra HD. Headphone connectivity: 3.5 mm. Speaker power: 15 W, Subwoofer RMS power: 15 W. Power consumption (typical): 130 W, Power consumption (standby): 0.5 W, AC input voltage: 100 - 240 V. Width: 67.4" (1712 mm), Height: 40.6" (1031 mm), Depth: 3.07" (78 mm)