PANIO 4 port Combo Free KVM switches ,KF04, allow you to control 4 computers via One VGA monitor , USB & PS/2 keyboard and mouse. You can connect this KVM to computers via single Combo Cable throung USB and/or PS/2 connection.This kvm supports Auto Scan and multiple platforms.

PANIO 4-port KVM switch with USB 2.0 HUB, KH04, allows you to control up to four computers with single keyboard, mouse and monitor. This KVM switch can work with both USB and PS/2 mice and keyboards. KH04 features a 3-port USB 2.0 HUB to allows computers to share USB devices.
KH04 has a rubberized ends to protect the unit from damage. It is powered by the external power adaptor to handle even the most power-hungry device.

For the users demand of USB HUB KVM with Audio support, we recommend you KH04A. KH04A features Audio support to allow you to handle the audio input and output to/from computers. KH04A supports 3 downstream USB 2.0 HUB, USB and PS/2 Keyboard & Mouse, OSB utility, Hot key, Auto Scan, Audio indepent switch, and rubberized ends for KVM enclocure protection.