Color:4-Port This product allows you to control up to 4 PCs from one USB keyboard and mouse! It is great for workstations, test benches or anywhere tasking between computers is needed.Portable and easily installed, switching between computers is controlled by the push-button on top of the device.Features:All-in-one mini KVM switch with 4 connector cablesPlug andamp; Plug, No driverCompatible with XGA, SVGA, VGA, and UXGASupport video quality, up to 1920*1440, bandwidth 200MHzLED display for monitoring statusEasy and convenient to useSupport DOS, Win3X, Win95/98/98SE/2000/ME/XP, WinNT, Netware, Unix, Linux, Window7Computers Supported: 4LED indicators: 4PC selection: ButtonKeyboard emulation: USBMouse Emulation: USBKeyboard Input/Output:USBMouse Input/Output:USBVGA Resolution: 1920*1400Bandwidth: 200MHzDaisy chain and levels: NoSize: Approx. 155 x 65 x 23mm (L*W*H)Weight: About 150gPackage Included:1 x 4Ports Monitor VGA KVM Switch Box.4 x Standard VGA+USB A to B Cables.(FREE)