Aten MasterView Max 4-Port KVM switch-TAA Compliant - 4 x 1 - 4 x SPDB-15 - 1U - Rack-mountable

Dual interface supports with computers with PS/2 or USB keyboards and mice. Computer selection via front panel pushbuttons, hotkeys and OSD. Firmware upgradable. Superior video quality - up to 2048 x 1536; DDC2B. Multiplatform support: compatible with all operation platforms PC (Windows,Linux and most others), Mac and Sun. One USB console controls 4 computers. Cascadable up to 3 levels - provides up to 64 computers. Buzzer On/Off via hotkey and OSD. Auto PS/2 and USB interface detection. With speaker and microphone support.