Touchpad - Wikipedia
https://en.wikipedia.org/wiki/Touchpad
A touchpad or trackpad is a pointing device featuring a tactile sensor, a specialized surface that can translate the motion and position of a user's fingers to a relative position on the operating system that...
TouchPad Solutions for Notebooks | Synaptics
https://www.synaptics.com/products/touchpad-family
TouchPad. Intuitiveness. Integration. Robustness. These are the trademarks of the Synaptics TouchPad family. Synaptics pioneered touchpads in computing and since then has expanded its...
Fix touchpad problems in Windows 10
https://support.microsoft.com/en-us/windows/fix-touchpad-problems-in-windows-10-30b498e5-0caa-9740-2b21-336ea75ee756
Under Mice and other pointing devices, select your touchpad, open it, select the Driver tab, and Here's how: in Device Manager, right-click (or press and hold) your touchpad driver > Update driver...
What is a Touchpad?
https://www.computerhope.com/jargon/t/touchpad.htm
A touchpad is operated using your finger and dragging it across the flat surface of the touchpad. As you move your finger on the surface, the mouse cursor moves in that same direction.