A total ergonomic unit. 41w x 29d worksurface adjusts pneumatically from 29" to 39" at the touch of a finger for sitting or standing. Top printer shelf 25-1/2w x 11-3/4d bottom CPU shelf 10w x 19-3/4d. 20w x 11d keyboard shelf tilts from +22.5°/-15° and can raise 1" above or 4" below worksurface. Independent articulating mouse platform for right- or left-hand use. Teak finish laminate tops with silver steel base. Top and Base sold separately&mdashORDER BOTH. Top component. Color: Teak Overall Width: 41 in Overall Depth: 29 in Height Minimum: 29 in.Unit of Measure : Each