Setting up your power point presentation is easy when you use this mobile stand. Pneumatic cylinders adjust each platform independently; small platform moves from 34 1/244 1/2"H and larger platform from 28 1/238 1/2"H. 16"Wx13"Dx13 1/2"H locking storage box protects laptop and projector when not in use. Rolls on (4) 3" casters2 with brakes. 32"Wx24"D overall. Color: black.