The laptop bag exernal size: 36x26x3cm, internal size: 34.5 x 24.5 x 2.5(please check your laptop size before you place order).COMPATIBLE WITH most 13 inch to 14 inch laptop.Such as MacBook Pro 14 inch 2021/2022,13 inch MacBook Air / MacBook Pro,13 Inch / 12.9 Inch iPad Pro, Asus ZenBook 13, Acer Chromebook R 13, Acer Spin 5 / Acer R13 13.3″, Microsoft Surface Book 13.5 Inch, HP Envy X360/HP Spectre X360 13.3, Dell Inspiron 13.3″ , Samsung Notebook 7 13.3″, , Huawei MateBook X Pro 13.9″, DELL XPS 13 9370 9365, Lenovo Yoga 720 / 730 13.3 and Most 13 – 13.3 – 13.5 inch HP Dell Samsung Acer ASUS LG Toshiba laptops Chromebook etc.