KVM (Keyboard Video Mouse) Switches are designed to control multiple computers in a rack from one or more KVM switches. The types of switches are network KVM, PS/2, standard KVM, and USB KVM with the number of ports being 1 to 32 and the peripherals are display port monitor, USB keyboard, USB mouse, audio, DVI monitor, keyboard, mouse, DVI/VGA monitor, VGA monitor, PS/2 keyboard, and PS/2 mouse.