ATEN KL1516AN KVM switch, 48cm TFT, VGA, PS/2-USB via Cat 5, 16 port, DE layout The ATEN KL1516A KVM switch with LCD monitor has a fold-out 19-inch LCD monitor with LED backlight and an independently extendable keyboard unit with touchpad. The KL1516A is a control unit that allows IT administrators to control multiple computers from the built-in LCD console as well as an additional PS/2 or USB KVM console.