Hello, > Kindly tell me if there is any hope for using my PS2 Trackman Marble+ > mouse with a Thinkpad R50e, which only has USB sockets. I have > purchased a female PS2 to male USB connector. What do I put in > xorg.conf on Debian? It depends on the mouse. It will work if it can talk USB. If the mouse is not able to talk USB no PS2-USB adapter in the world will help. cu