The CS22U 2-Port USB KVM Switch is a tool to manage two USB computers in home or office environments. With a max resolution of 2048x1536, it supports most monitors. Two USB KVM cables are built inot the main unit, simply connect the cables to your computers and your keyboard, mouse and monitor to the KVM and you are set to go, nothing else to buy, and no software to install. Because the CS22U 2-Port USB KVM Switch has no emulation it will work with most gaming and programmable mice and keyboards.