Lenovo Thinkpad TrackPoint

sudo vim /etc/udev/rules.d/10-trackpoint.rules

Examples

ACTION=="add",    
SUBSYSTEM=="input",    
ATTR{name}=="TPPS/2 IBM TrackPoint",    
ATTR{device/sensitivity}="275",
ATTR{device/speed}="215",
ACTION=="add",
SUBSYSTEM=="input",
ATTR{name}=="TPPS/2 IBM TrackPoint",
ATTR{device/sensitivity}="220",
ATTR{device/speed}="180",
ATTR{device/inertia}="6",
ATTR{device/press_to_select}="0"

Try without rebooting

sudo udevadm control --reload-rules && sudo udevadm trigger

Sources