... 2.height adjustable 3.metal durable Floor Stands for Interactive Whiteboards,Whiteboard Stand Mobile Stand 1.Mobile stand projector holder arm ... .Central control systerm can control projector, computer, speaker, laptop, and interactive whiteboard lifting, the control buttom on the upper the laptop ... )10.Net Weight: 50kgs; Groos Weight: 65kgs Floor Stands for Interactive Whiteboards,Whiteboard Stand