Zonet 4-Port PS/2 KVM Switch w/cables Zonet KVM3304 4-Port PS/2 KVM Switch General Features: Blue color Hot-swappable High video quality LED display Hot-key push-button PC selection Four (4) PC ports One (1) console port Max. VGA resolution: 1920 x 1440 Supports Microsoft Windows Linux Lead-free components (RoHS compliant) Connectors: PC1: 15-pin VGA PC2: 15-pin VGA PC3: 15-pin VGA PC4: 15-pin VGA