Space-saving fixed height workstation accommodates computer monitor, desktop CPU and/or mini-tower CPU, keyboard, and printer (all sold separately). Roomy top shelf holds monitor, desktop CPU and basic supplies. Fixed keyboard shelf features pullout side extension for mouse. Lower shelf adjusts in height and holds mini-tower CPU or printer and supplies. Sturdy design features 3/4" melamine laminate and sturdy steel construction. Stand-up workstation rolls on heavy-duty wheel casters..