The TrackPoint—the small red nub positioned between the G, H, and B keys—is a specialized cursor control device that relies on strain gauge sensors rather than physical movement. Originally introduced by IBM in 1992 with the ThinkPad 700C, the technology allows users to manipulate the cursor by applying pressure to the button, with velocity scaling according to the force exerted. While long considered a staple of professional-grade laptops, its future is currently in question following the release of the ThinkPad X9 Aura Edition, the first model in the series to omit the feature.
How the TrackPoint functions
Unlike a standard trackpad or a mechanical joystick, the TrackPoint is a stationary input device. According to historical technical specifications from IBM, it utilizes strain gauges embedded beneath the rubber cap. These sensors measure the precise amount of force applied by the user’s fingertip. The internal hardware translates this pressure into directional data and cursor speed. By design, the harder a user presses, the faster the cursor moves across the screen. This allows for navigation without requiring the user to lift their hands from the home row of the keyboard.
Why professionals prefer the nub
The device maintains a dedicated following among programmers, data analysts, and writers who prioritize ergonomic efficiency. By keeping the hands positioned on the keyboard, users avoid the repetitive motion of reaching for a mouse or swiping across a trackpad. This design choice was originally targeted at healthcare workers who needed to input data rapidly without shifting their hand position. Recent industry analysis suggests that for power users, this reduction in “travel time” between keys and pointing devices significantly decreases wrist fatigue during long work sessions.
The rubber cap on a TrackPoint is replaceable. Many enthusiasts swap them out for different textures, such as “soft dome” or “soft rim” versions, to improve grip and tactile feedback.
The shift away from legacy hardware
Lenovo has maintained the TrackPoint as a hallmark of its T, X, L, E, and Carbon business lines for decades. However, the release of the ThinkPad X9 Aura Edition at CES 2025 marked a departure from this tradition, as the laptop launched without the iconic red button. This shift reflects a broader industry trend toward thinner chassis designs and larger multi-gesture trackpads. While the TrackPoint remains a defining feature for long-time ThinkPad users, its exclusion from flagship models indicates that Lenovo is testing a future where the device may eventually be phased out entirely.
Common questions about the TrackPoint
- Is the TrackPoint still available on new laptops? Yes, it remains a standard feature on most current Lenovo ThinkPad models, though it is absent from the newer X9 Aura Edition.
- Does the TrackPoint move? No. It is a static pressure-sensitive device.
- Why is it located between the G, H, and B keys? This location was chosen to sit directly under the index finger while the hands are in the standard typing position.
Do you prefer the precision of a TrackPoint or the versatility of a modern glass trackpad? Share your thoughts in the comments below or subscribe to our weekly newsletter for more deep dives into hardware design and tech history.
