ALTUSEN KL1516 LCD KVM Switch features independently retractable, dual slide 17" LED-backlit LCD monitor and keyboard with built-in touchpad. A single KL1516 can control up to 16 computers. For increased reliability and efficiency, RJ-45 connectors and Cat 5e/6 cable are used to link to the computers. Utilizing KVM Adapter Cables for the final linkup, the KL1516 permits any combination of PCs, Macs, Sun computers and serial devices to coexist on the installation.