Visit Amazon site : http://www.amazon.com/gp/product/B000BZ6P1C?tag=gallianostore-20
ATEN 8-Port PS/2 KVM Switch with cables CS9138KIT (Black)
Maximum video resolution - 1920x1440 DDC2B
PS2 and serial mouse emulation provided for system bootup
Hot Pluggable - add or remove PCs for maintenance without powering down the switch
Cascadable to three levels - Control up to 64 PCs from a single console
Microsoft Intellimouse Pro Logitech FirstMouse MouseMan IBM Scrollpoint Mouse
Use one keyboard monitor and mouse to control 8 computers