The Greystone Lectern from Oklahoma Sound is far more than just a basic lectern. This elegantly designed unit offers an all-in-one presentation experience. Large reading surface (22.75"W x 18.25"D), two side pull-out shelves (14.25"W x 12"D), and a sliding keyboard tray (17.5"W x 9.25"D) provides for a complete multi-media presentation experience. Designer curved gray plywood adds a sophisticated look. The cabinet includes three large shelves plus an oversized front drawer for ample storage. The 2.5" hooded twin wheel matching casters make for easy mobility. Elegance and functionality for all your presentation needs. Built-in sound system. Multimedia capabilities include simultaneous usage with two wired and one wireless (optional) mics. Color: Charcoal Grey; Color Family: Gray; Audio Input: Two Mics; Caster/Glide/Wheel: Hooded 2.5" Twin Wheel.