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# left and right click reversed, scroll with small right button, middle click with small right button, go back with small left button

# xinput buttons: left-click middle-click right-click wheel-up wheel-down -wheel-left wheel-right thumb1 thumb-2 extbt7 extbt8
xinput set-button-map "Logitech USB Trackball" 3 9 1 4 5 6 7 8 2 # left-handed

xinput set-int-prop "Logitech USB Trackball" "Evdev Wheel Emulation Button" 8 8
xinput set-int-prop "Logitech USB Trackball" "Evdev Wheel Emulation" 8 1
xinput set-int-prop "Logitech USB Trackball" "Evdev Wheel Emulation Axes" 8 6 7 4 5
xinput set-int-prop "Logitech USB Trackball" "Evdev Wheel Emulation X Axis" 8 6
xinput set-int-prop "Logitech USB Trackball" "Evdev Drag Lock Buttons" 8 9

xinput --set-prop "Logitech USB Trackball" "libinput Button Scrolling Button" 9