Premium Monitor Riser places monitor at an optimal viewing angle to prevent neck strain. Fully adjustable riser enables you to customize your viewing level 4" to 6-1/2" above worksurface. Height adjusts up to 2-1/2". Stows keyboard or laptop underneath stand for extra desktop space. Keep your drink at hand and prevent spills with a convenient cup holder that accommodates travel mugs and water bottles (up to 1 liter size). Media holder accommodates up to eight jewel cases, so CDs/DVDs are kept close at hand. Storage tray organizes business essentials for easy access. Nonskid rubber feet protect worksurface from scratches or scuff marks. Top storage compartments can be covered to expand worksurface. Premium monitor riser supports 21" monitors up to 80 lb.