Evecase Laptop, Touchscreen Ultrabook Universal Hard Carrying Case for Acer Aspire S3 / S5 / S7 Series Durable and lightweight, this case is great to take with you on the go.Zipper closure keeps your device secure.Compact design enables storage in a backpack.Add a touch of style and individuality to your device with this colorful case. Compatible with most 13.3 to 14 inch Chromebooks/laptops /Ultrabooks,such as ASUS Zenbook UX301LA-DH51T /DH71T/XH72T 13.3" Quad-HD Display Touchscreen Laptop with Gorilla GlassAcer. Such as, Acer Aspire S7-392-9890/6832 13.3-Inch Touchscreen Ultrabook (Crystal White) Aspire S7-391-6818/6810 13.3-Inch Full HD Touchscreen Ultrabook. Such as,Lenovo IdeaPad U310 13.3-Inch Touchscreen Ultrabook (Graphite Gray)ThinkPad X1 Carbon 14-Inch Touchscreen Laptop (Black)3444CUUThinkPad Twist S230u 12.5-Inch Convertible 2 in 1 Touchscreen Ultrabook (33474HU) Black. Such asSamsung Series 9 NP900X3E-A02US 13.3-Inch Full HD 1080p Premium Ultrabook.