Medium cases are used for evidence collection, complex electronics, and laptops. All cases are lined with multilayer cubed foam to adjust and come in seven different sizes: 20x14.7x5.8 in., 19.2x15.2x17.3 in., 21.7x14.1x8.9 in., 21.2x16x8.3 in., 24.6x19.7x8.6 in., 24.6x19.7x11.7 in., and 24.6x19.7x14.4 in.