IOGEAR 2 Port VGA KVM Switch PS2 and USB, GCS1722 Control 2 computers with one keyboard, mouse and monitor 2-Port VGA KVM, cables included, firmware upgradable Video resolution: 2048x1536; DDC2B Switch between computers via push buttons, hotkeys and mouse USB or PS/2 mouse and keyboard peripherals OS Support: Windows, Linux, Mac and Sun Video DynaSync optimizes display resolution and eliminates boot-up display problems