Laptop Speaker Stand This lectern functions as a stand-alone lectern or as a laptop/projector presentation center. The slide out shelf provides ample space for your laptop to work together with your projector. The lectern surface has the capabilities of flipping open or resting at 3 different angles. Reading surface can be set at 3 angles for adjustment to fit your presentation needs Manually adjustable from 39-in to 49-in height Easy maneuvering on 4 heavy-duty 3-in swivel casters, 2 of them locking