This article explains how to lock and unlock the touchpad for an HP laptop. The first thing we suggest trying is a simple double-tap in the top-left corner of the touchpad. This should work if your ...

A hand touching a laptop touchpad - Mikalai Lipski/Getty Images You won't always want to (or be able to) use a mouse with a laptop, and whether you call it a touchpad or a trackpad, it'll be your best ...