There’s different ways to achieve this, I went with editing the.

To enable it again, set the “Device Enabled” property back to 1.Ĭhanging this value will not survive a restart, though. To disable it, you set the “Device Enabled” property value to 0: $ xinput set-prop 'TPPS/2 IBM TrackPoint' 'Device Enabled' 0Īnd voilá: the TrackPoint is disabled. You’ll see a list of all the input devices, one of which is the Trackpoint (it’s called “TPPS/2 IBM TrackPoint” for me). Using the commmand line utility xinput you can disable it (or any other device).Īfter opening a terminal window, first type: $ xinput list The TrackPoint is registered as an input device for the X-Window system. Often, when I’m typing something, I will hit it and the focus suddenly is on a different UI element. The term TrackPoint can also refer to the pointing algorithm that translates mechanical pressure on the pointing device into instructions that move the cursor or pointer.One thing that has annoyed me since I switched to Ubuntu as my main operating system is the little red TrackPoint of my Thinkpad, situated in the middle of the keyboard. The TrackPoint system, originally introduced by IBM in 1992, has acquired a devoted following of people who prefer it to the older trackball and the more recent touch pad methods of cursor or pointer control in notebook computers. The relation between pressure and cursor or pointer speed can be adjusted, in a manner similar to the way the mouse speed is adjusted in a traditional desktop computer. Increasing pressure causes faster movement. The TrackPoint is operated by pushing in the general direction the user wants the cursor to move.

The control buttons are located in front of the keyboard toward the user. It has a replaceable red tip (called a nipple) and is located in the middle of the keyboard between the G, H, and B keys. The device is sometimes called an eraser pointer because it is roughly the size and shape of a pencil eraser. A TrackPoint, also called a pointing stick, is a cursor control device found in IBM ThinkPad notebook computer s.

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