StarTech.com 4 Port VGA Dual Monitor KVM Switch with PS/2 (SV421DD) Designed for computers that have Dual-Monitor VGA cards Save desktop space by eliminating your excess peripherals Save hundreds of dollars in equipment and energy costs Easy installation and setup Offers direct channel selection using front panel push button and keyboard hotkeys Supports a high VGA resolution of up to 1920 x 1440 pixels All cables are connected to the rear for a more secure and neat connection Supports hot-plugging of PS/2 keyboards and mice including M/S IntelliMouse, Explorer, Optical mice and Logitech Netmouse