Mobile Tablet Storage CartPowder coated steel cabinet securely stores up to 40 tablets in one convenient location. Three shelves adjust on 2" centers; upper shelf can be used to store laptops. Anti-skid mats, ventilation holes and two top wire grommets. Front and rear doors have full piano hinges and two-point locking paddle handle. Easily mobile on heavy-duty swivel casters (two locking). Color: White; Caster/Glide/Wheel: Four 5" Swivel Casters.