Lift-N-Set Shelves: Position shelves at any height in 2/3" increments, and store your devices in landscape or portrait orientation, depending on size and position of the power inlet and on/off button. Pop-N-Go Bays: Bays are easy to adjust simply pop them out of place and position them at any width in 1/3" increments. IT friendly: A spacious, locking IT area in back keeps cables and power adapters protected and secure. The power outlets face straight back so they're easy to reach, and three roomy bins store power adapters and cable bundles so they're tidy and accessible. Easy to move: This innovative cart has heavy-duty 4" locking casters so it moves smoothly over rough surfaces, and it's easy to steer thanks to two directional lock casters and wide handle with a 13" grip. Charging Station Type: Mini-Laptop Screen Size (Max): 13" Device Capacity: 36 Compatible Devices: Chromebooks, Ultrabooks, Tablets e-Readers Hand-Helds. Unit of Measure : Each