Raritan KVM

This is all my work stuff so not my choice of hardware.

I can not get my Raritan KVM switch to work with open suse 11 install.

Model:
Raritan SW4-USB.

Keyboard:
Microsoft Natural ergonomic 4000

Mouse:
Microsoft intellipoint mouse

System:

Asus motherboard
amd athlon 2800
2gb of ram

Could someone please help?