Short description of MaxiVista - Multi Monitor Software 4.0.12: MaxiVista turns any spare PC into a dual monitor for your primary computer. No extra multi monitor hardware is required. Simply extend program windows across multiple screens as if it were one big monitor. The software KVM also allows yoo to control up to four computers from a single keyboard and mouse even more convenient than using a KVM switch - Simply move the mouse cursor to the computer you would like to control.