Sit/Stand Workstation is height adjustable from 29-1/2" to 39-1/2" for sitting or standing applications. Tilted keyboard platform with padded wrist rest for comfort throughout the day. Slotted printer shelf holds a dot matrix or laser printer. Sit/Stand Workstation includes adjustable and interchangeable CPU holder for right or left side use, cable management tray and 3" casters (two locking) for mobility.