![]() ![]() This leads to some problems since ALPS refuses to provide specifications on how exactly is the TrackPoint is separated from touchpad. Some ThinkPads (at least some of the R61 models) has an ALPS dual pointing device (instead of Synaptics). The touchpad features several customizable features, including scrolling by movement along the edges, tap zones, and ignoring accidental touches/palm rejection.īoth the TrackPoint and the TouchPad (UltraNav) work with the standard ps2 mouse driver of Linux kernels.įor advanced configuration of the touchpad, see the Synaptics TouchPad driver for X page. The technology for this combined pointing device comes from either Synaptics, ALPS, or ELAN. Starting with the T30 onward, IBM introduced the UltraNav, a combination of both the traditional TrackPoint coupled with a programmable touchpad. The classic integrated pointing device in a ThinkPad was always a TrackPoint.
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