http://www.thinkwiki.org/wiki/How_to_configure_the_TrackPoint

1.root打开文件

sudo gedit /etc/hal/fdi/policy/mouse-wheel.fdi

2.复制下面的内容并保存



true

2

4 5

6 7

true

200



3. sudo rmmod psmouse

4. sudo modprobe psmouse