Quartet - QRTECM32G Mobile presentation easel is height-adjustable for better visibility to the entire audience. Glass surface is magnetic for dual-purpose use as a writing board and magnetic bulletin board. Durable, tempered-glass board is easy to clean. Top clamp lets you quickly attach flip charts. Smooth-rolling, five-caster base allows quick, easy mobility. Accessory tray keeps your writing utensils always within reach.