Fully compatible with USB specification the KVM-610 Switch box is a combination of Keyboard Video Mouse switch and a USB peripheral sharing device. It is possible to control up to 4 PCs G3 G4 Macs or iMac from 1 USB keyboard 1 USB mouse and 1 monitor. Its peripheral sharing function enables sharing of other USB peripherals among connected computers. Switching between computers is easy as pressing the push button. There is no interface card and software to install and is independent of the computer operating system. The KVM-610 is also rack mountable with an optional rack mount kit.Specification Manage 4 PCs G3/G4 Macs or iMacs from one USB keyboard mouse and monitor can be Linked with other KVM switches of the same make. 4 computers share up to 3 or 4 different USB peripherals Front panel push buttons for easy computer selection No drivers needed for keyboard and mouse operation Supports keyboard and mouse plug-and-play High VGA resolution of 1920x1440 Buzzer sound for computer switching conformation Activate Auto Scan by pressing front buttons Selectable Scan Time interval Saves time space equipment and power USB self-power operation No software required Rack mountable (rack mount kit not supplied) Contents VGA + USB 4 Port KVM 4 x VGA(male to female) + USB(type A to type B) KVM cables Instruction manual 4 x Rubber feet