【Model No.: A800XL】External dimensions of the case: 46x34.0x11cm(18.1x13.4x4.3 in), internal dimensions of the case:44.8x32x4.5 cm (17.6x12.6x1.8 in). Weight: 1665g. Compatible for DELL Alienware Laptop: for 18 inch Alienware 18 Area-51 Gaming Laptop; for 18 inch Alienware m18/m18 R2; for 17 inch Alienware x17 R2; for 17 inch Alienware m17 R5; for 16 inch Alienware m16; for 16 inch Alienware X16; for 17 inch DELL Precision 7770/7780 Workstation. Compatible for ASUS Laptop: for 18 inch ROG Strix Scar 18 2025 G835/2024/2023; for 18 inch ROG Strix G18 2025/2024/2023; for 17.3 inch ROG Strix Scar 17.3 2023/2022/2021; for 17.3 inch ROG Strix G17 2023/2022/2021; for 17.3 inch ROG Strix Scar 17 SE 2022; for 17.3 inch ROG Strix SCAR 17 X3D 2023; for 17.3 inch TUF Gaming A17 2023/2022/2021; for 17.3 inch TUF Gaming F17 2023/2022/2021; for 17.3 inch Vivobook 17 S712/K712/F1704; for 17.3 inch Vivobook 17X K3704/M1703/K1703. Compatible for MSI Laptop: for Titan 18 HX A14V/Raider 18 HX A14V/CreatorPro X18 HX A14V, for Raider GE78 HX 14V/13V, Raider GE77HX 12U, Raider GE76 12U, Vector 17 HX A14V/A13V, Vector 16 HX A14V/A13V, Vector GP78HX/GP77/GP76HX/GP68HX, Stealth 18 AI Studio A1V, Stealth 17Studio A13V, Stealth GS77 12U, Alpha 17 C7VF/B5EEK/A4DEK, Crosshair 17/17 HX D14V, Pulse 17 AI C1V/Pulse GL76, Sword 17 HX B14V/Sword 17 A11U, Bravo 17 C7V, Katana GF76 12U/11U, WF76 11U, GE76 DRAGON TIAMAT 11U, GE76 Raider 11U. Compatible for Acer Laptop: for 18 inch Predator Helios 18/Neo 18; for 16 inch Predator Helios 16; for 17.3 inch Nitro 5 AN517-42-R5KZ/AN517-42-R35M; for 17.3 inch Nitro 17 AN17-71-75VK/AN17-51-70CB; for 16 inch Nitro 16 Gaming Laptop; for 16 inch Swift Go 16 SFG16-71-7902; for 17.3 inch Aspire 5 A517-53-58XA/A517-53-78TS/A517-58M-59S6; for 17.3 inch Aspire 3 A317-55P-P7BJ. Smatree Heavy Duty Hard Case Compatible for ASUS ROG Strix Scar 18 2025/2024,ROG Strix G18 2025/2024,Alienware m18/m18 R2,Acer Predator Helios 18/Neo 18,MSI Titan 18 HX/Raider 18 HX,HP OMEN Laptop 17