iPearl mCover Hard Shell Case for 13.3" Lenovo Yoga 900 (aka Yoga 4 Pro, NOT Fitting Yoga 910) Laptop (Purple) Made of high-quality translucent DOW polycarbonate material, which is shatter-proof and will protect your 13.3"(diagonal) Lenovo Yoga 900 ( aka Yoga 4 Pro ) laptop all around. Designed to perfectly fit and protect ALL corners for the 13.3-inch Lenovo Yoga 900 ( aka Yoga 4 Pro ) laptop with the QHD+ 3200 x 1800 resolution. NOT compatible with Lenovo Yoga 3/2 Pro, Yoga 11 / 11s /13. NOT compatible with any other Lenovo/non-Lenovo laptops. 2-piece light-weight (8.6 oz or 247 g) shell easily snaps on and off. Multiple colors available.