Using HY-Control you can take advantage of controlling multiple Windows-PCs by only using one keyboard/mouse. When you need to operate on several computers, you will have to move your hand from one keyboard / mouse to another. It's a frustrating experience (It makes you confused and error-prone). Now, HY-Control allows you freed from this trouble. When using HY-Control, you only need to use one keyboard/mouse, can control all of your computers. The only requirement is that all of your computer must be connected via LAN, and configured IP address. HY-Control is a master-slave architecture. The master computer is the computer which has the keyboard /mouse that you be using to control it and the other computer(s). The slave computer is the computer(s) that be controlled by master computer. In other words, you can be a computer as your master computer, other computer as the slave computer(s). You can control all the computers by using the keyboard / mouse of master computer.