Safco Products 1926MO Muv 29-34" H Stand-Up Desk Adjustable Height Computer Workstation with Keyboard Shelf, Medium Oak Stand Up Desk adjusts from 29" to 34"H with durable 3/4" melamine laminate work surface and shelves Printer shelf is 31-1/2"D and adjustable in 1" increments Keyboard shelf extends 9-3/4", adjusts in 1" increments and retracts under the work surface Keyboard and monitor shelves adjust in 4" range Mobile on four swivel casters (2 locking)