The 400 Keys Adjustable Key Cabinet Digital Keypad Wall Safe by Barska features adjustable hook racks that makes key organization easy and convenient. Inside the cabinet is five rows of removable color-coded and numbered hooks, each of which is easy to organize and install. The two-sided key log sheets have ample room to document key location, and drop-in plastic sleeves tethered to the hinges inside the safe are there to provide a hands-free reference. This wall safe has pre-drilled anchor holes and includes mounting hardware for quick installation. The safe's exterior is constructed of 0.8mm solid steel and finished with a grey coating. This lock box is ideal for home, office, apartment complex, rental management companies, car lots, body shops, and much more.