IBM ThinkPad 600X - Changing the Cap

Functions of your computer
Left click button Right click button
Center button
Stick
Cursor
2 Press the left and right click buttons with either thumb
to select and drag as required by your software.
By enabling Press-to-Select, you can make the TrackPoint
stick function the same as the left or right click button. For
more information “Customizing the TrackPoint” on
page 44.
Changing the cap
The cap .1/ on the end of the TrackPoint stick is removable.
You can replace it with one of the spares shipped with your
computer.
10 IBM ThinkPad 600X User's Reference