Logitech Cordless Optical Trackman
Remap buttons, and adjust trackball X/Y angle orientation. This is out of date, but kept for reference. I don't think evdev has support for axis rotation, but there is a patch floating around that might be usable.
Listing 1: /etc/X11/xorg.conf.d/50-logitech_cordless.conf
Section "InputClass" Identifier "Logitech Cordless" MatchProduct "Logitech USB Receiver" MatchIsPointer "on" #Driver "mouse" #Option "Protocol" "Auto" Option "AngleOffset" "-32" Option "ButtonMapping" "1 8 3 4 5 6 7 2 9 10" EndSection