Codless TrackMan FX on Fedora 20

sudo gedit /etc/X11/xorg.conf.d/50-marblemouse.conf

Section "InputClass"
    Identifier "FX Cordless"
    MatchProduct "Logitech USB Receiver"
    MatchIsPointer "on"
    MatchDevicePath "/dev/input/event*"
    Driver "evdev"

    Option "ButtonMapping" "1 2 3 4 5 6 7 8 9" # from marblemouse


    Option "EmulateWheel" "1"

    Option "EmulateWheelButton" "8"

    Option "ZAxisMapping" "4 5" # from marblemouse

    Option "XAxisMapping" "6 7"

    Option "Emulate3Buttons" "true"

EndSection


Section "InputClass"

        Identifier  "Marble Mouse"

        MatchProduct "Logitech USB Trackball"

        MatchIsPointer "on"

        MatchDevicePath "/dev/input/event*"

        Driver "evdev"

        Option "ButtonMapping" "1 2 3 4 5 6 7 8 9"

        Option "EmulateWheel" "true"

        Option "EmulateWheelButton" "8"

        Option "ZAxisMapping" "4 5"

        Option "XAxisMapping" "6 7"

        Option "Emulate3Buttons" "false"

EndSection