This very neat Keyboard & Mouse Switch allows a user to control two computers using only a single keyboard and mouse and two monitors. The supplied software allows you to seamlessly scroll your mouse between two screens - when you move your mouse across from one screen to the other, keyboard control is automatically switched too. Seamlessintegrationof screen which is perfect for users who work on dual screens at the same time. Simple to install and use! This switch features built-in computer connection cables so no additional cables are required. Simply connect a standard USB keyboard and mouse, connect to your computer\'s USB ports and you\'re ready to go. There\'s no need for a separate power supply as the switch takes its power from the connected computers!