This is the inside of an older MSI GL73 9RCX. So some people on this sub told me that this open area is an extra storage space and that I could probably
MSI GL73 17.3 inch Premium Gaming and Business Laptop (Intel 8th Gen i7-8750H, 16GB RAM, 1TB HDD + 256GB PCIe SSD, 17.3" FHD 1920x1080 120Hz 3ms, GeForce GTX 1050 Ti, Backlit Keyboard, Win 10 Home)
MSI Katana GF66 15.6 inches Full HD 144Hz Gaming Notebook Computer, Intel Core i5-11400H 2.7GHz, 8GB RAM, 512GB SSD, NVIDIA GeForce RTX 3050 4GB, Windows 10 Home, Free Upgrade to Windows 11