Case Star Premium Zipper Neoprene 11 Inch Laptop Sleeve Case Carrying Bag for Acer C720-2420 / C720-2848 Chromebook 11.6-Inch (Black) Dimension (L x W x H): 12.2 x 8.2 x 0.5 Inches. Durable soft neoprene material can well protect your laptop from scratches and dust. Zipper designed for easy removal and insertion. The sleeve fits for Acer C720 Chromebook 11.6-Inch.