ABOUT THE SIZE AND COMPATIBLE External dimensions: 16.1 x 1.5 x 10.82 inches. (L x W x H) Internal dimensions: 15.35 x 1.2 x 10.43 inches. (L x W x H) Apple: 15.4 inch MacBook Pro A1398 16 inch New MacBook Pro A2141 Microsoft: 15 inch Microsoft Surface Book 3/2 Samsung: 15.6" Samsung Galaxy Book Pro 15.6" Samsung Galaxy Book Ion 15.6" Samsung Notebook 9 Pro NP940X5N Dell: 15.6" Dell Inspiron 15 5590/5593 15.6" Dell Inspiron 15 7591/7590 15.6" Dell Vostro 15 5590 15.6" Dell Latitude 3500/5501/5500 15.6" Dell Precision 3540/3541/5530/5540 15.6" Dell Precision 15 15.6"Dell G3/G5/G7 15 Gaming 15.6” Dell XPS HP: 15.6" HP Envy X360 15.6" HP Spectre x360 15.6" HP Pavilion 15 15.6" HP Chromebook 15 15.6" HP EliteBook 1050 G1 15.6" HP EliteBook 850 G6 15.6" HP Probook 450 G6 15.6" HP ZBook 15v 15.6" HP ZBook Studio Asus: 15.6" ASUS VivoBook 15 F512JA 15.6" ASUS VivoBook 15/ S15 15.6" ASUS ZenBook 15 15.6" Asus TUF FX505DY 15.6" ASUS ZenBook Pro Duo 15 15.6" ProArt StudioBook Pro 15 15.6" ASUS ROG Zephyrus G15 15.6" ASUS Chromebook 15 15.6" ASUS X555QA 15.6" Asus TUF FX505DT 15.6" ASUS TUF Gaming FX505DD/DU Lenovo: 15.6" Lenovo IdeaPad 15 15.6" ThinkPad E595/ T590/ E590/E15/E595 15.6" ThinkPad15.6" ThinkPad P1 (Gen 2)(Gen 3) 15.6" ThinkPad X1(2nd Gen) 15.6" IdeaPad 330s 15 15.6" IdeaPad S340/S145 15.6" IdeaPad L340 Gaming 15.6" Yoga 710/730/C740 15.6" Yoga Chromebook C340 /C630 15.6" Lenovo V15/V155/V130 15.6" ThinkBook 15 Acer 15.6" Acer Aspire 3 A315 15.6" Acer Aspire 5 A515 15.6" Acer Aspire 7 A715 15.6" Acer Chromebook 15 CB315/CB515 15.6" Acer Swift 3 SF315 15.6" Acer Nitro 5 Gaming AN515 15.6" ConceptD 3 CN315/5 CN515/7 CN715