RIITE has a separate laptop pocket (28x33x0cm), that fits in the following and smaller laptops:
MacBook Air 13,3
MacBook Pro 16"
Asus E406MA 14"
HP 14-dq0003 14"
Huawei MateBook D 14"
Lenovo Yoga C640 13,3"
Outside the laptop pocket, to the main section of the backpack (28x38x9cm), fits most of the 15" laptops.