The last tab is Device Settings, but it depends on the brand of the laptop. Eg. In the case of Lenovo laptops, the last option would be Thinkpad. On a Dell laptop, it could be Dell Touchpad tab.
A malfunctioning touchpad can arise from various issues, including software glitches, hardware problems, outdated drivers, or even accidental changes in settings. Fortunately, there's no need to ...