3M MMMLX500 Notebook Riser with Adjustable Height, 13 x 13 x 4 to 6, Black

3M MMMLX500 Notebook Riser with Adjustable Height, 13 x 13 x 4 to 6, Black Type: Carts & Stands Brand: 3M Model: LX500 Features: Adjusts from 3 1/4' to 5 3/4' Color: Black Specifications: Height adjustable from 4' to 6' in 0.5' increments.^^Cooling slots in platform help keep notebook ventilated.^^Weight capacity tested to support 20 lbs.^^Compatible with docking stations.^^Compatible with docking stations.