Model No.:
X8019T: internal
dimensions of the case: 29.6 x 21.2 x 1.7 cm ( 11.7 x 8.3 x 0.7 inch ) ^^
Compatibility: designed to perfectly fit for 12.2 inch Acer Chromebook Spin 312- CP312-1HN-34Z7 Laptop; 11.6 inch Acer Chromebook 311 - CB311-12H-C5Y7 Laptop; 11.6 inch Acer TravelMate B3 TMB311-33-C3FM Laptop; 11.6 inch Acer TravelMate Spin B3 11 TMB311R-33-C04F/C0JS 2 in 1 Laptop ^^
Anti-Shock: EVA hard sleeve and features internal upgraded shock resistant padding layer, protect your laptop from inadvertent collision and accidental scratches when put in backpack or suitcase ^^
Waterproof: the Smatree sleeve is made of durable 1600d nylon, it obstructs water effectively. Don't worry about splashing water, washable when laptop sleeve case becomes dirty ^^
Fashion Style: unique diamond pattern on the surface makes your case unique, personalize your laptop with its own unique style