Aqua iPearl mCover Hard Shell Case for 11.6" Acer C720 C720P C740 series ChromeBook Laptop (NOT compatible with NEWER 11.6" Acer Chromebook 11 C730 / CB3-111 / CB3-131 series laptop) Made of USA-made high-quality translucent DOW polycarbonate material, which is shatter-proof and will protect your 11.6"(diagonal) Acer C720 / C720P series Chromebook laptop all around. Designed to perfectly fit the 11.6-inch Acer C720 / C720P series Chromebook laptop and protect ALL corners. NOT compatible with any other Acer / non-Acer laptop models, including Acer C710 series Chromebook, Aspire V5-131 series, NEWER 11.6" Acer Chromebook 11 CB3-111 series laptops, etc Designed with Retractable feet at the rear bottom to let you type more comfortably. It also helps to prolong your HP laptop's life with BETTER heat ventilation from features like retractable feet and more wider ventilation slots. 2-piece light-weight (7 oz or 200 g) shell easily snaps on and off. NOTE: Before placing order, please make sure to verify your laptop model number as this case is MODEL specific and not interchangeable.