For the most part, but for example HP Elitebooks and some Dell models have copies of them. https://en.wikipedia.org/wiki/Pointing_stick https://en.wikipedia.or

For the most part, but for example HP Elitebooks and some Dell models have copies of them. https://en.wikipedia.org/wiki/Pointing_stick https://en.wikipedia.org/wiki/Pointing_stick However, the non-Lenovo/IBM models seem to be somewhat worse (probably for patent reasons).