16-Port PS/2-USB VGA Single Rail LCD KVM Switch - Built-in LCD console with a 19-inch LCD screen featuring LED backlighting. Nowadays, space in the server room is becoming increasingly limited while maintenance costs are rising. As a result, administrators are increasingly seeking solutions that reduce both costs and space requirements. ATEN's KVM switches with built-in LCD screens offer a space-saving, compact KVM solution that includes an LCD screen, a full-sized keyboard, and a touchpad, fitting into a 1U slot in a 19-inch rack. A single console can control up to 256 computers through cascading in 2 levels with up to 16 switches. Built-in LCD console with a 19-inch LCD screen. Dual interface - supports computers with PS/2 or USB keyboard and mouse. Multi-platform compatible - Windows 2000/XP/Vista, Linux, Mac, and Sun. Supports USB keyboards for PC, Mac, and Sun. Automatic detection of PS/2 or USB input devices. USB or PS/2 keyboard and mouse emulation – computers can be booted even when the console is currently connected to another server.