Dual interface
- supports computers with PS2 or USB (Universal Serial Bus) keyboards & mice with VGA monitor 1 console controls 2 or 4 computers & 2 additional USB (Universal Serial Bus) devices Full inputoutput audio support use 1 mic & speakers with two or four PCs Allows independent switching of the KVM & audio Complete keyboard & mouse emulation for error free booting & realtime switching Easy installation no software required Superior video quality video resolutions up to 2048 x 1536 Supports PC Linux Free BSD Mac & Sun systems Firmware upgradeable