mCover iPearl Hard Shell Case for 14" Dell Inspiron 14z Model 5423 Ultrabook laptop (Clear) Made of USA-made high-quality translucent DOW polycarbonate material, which is shatter-proof and will protect your 14"(diagonal) Dell Inspiron 14z model 5423 ultrabook laptop all around. Designed to perfectly fit the 14-inch Dell Inspiron 14z-5423 series laptop and protect ALL corners. NOT compatible with 14" Dell Inspiron 14R or XPS 14 or any other 14" Dell/non-Dell laptop. NOT compatible with 15" Dell Inspiron 15Z, Inspiron 15R, Inspiron 15 or Dell XPS 15 laptop. 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 (10.6 oz or 300 g) shell easily snaps on and off.