Share a keyboard mouse and dual dvi displaysmonitors between four multimedia computersr r high resolution support up to 2048 x 1536 analog 1920 x 1200 digitalr supports all usb compatible operating systems windows 98eseme2000xpvista linux mac os etcr support dual dvi monitorflat panel display 2 x dvir r this 4 port dual dvi usb kvm switch allows four pcs each with dual dvi displays to share two monitors one microphone and set of speakers one keyboard and one mouse as