This little red riding hood is Lenovo's patented design, which is usually used with the left and right keys on the panel. Because it has no click function, you can only use it to move the cursor. At present, most users are not used to using Little Red Riding Hood, because its response speed is usually slower than the touchpad.
However, compared with touch screen, Little Red Riding Hood has its own advantages. For example, when you operate with a touch panel, because the width of the panel is limited, when your finger slides to the edge of the panel, if you don't reach the destination you want to move, the cursor will slide again. When operating little red riding hood, you just need to hold it all the time and lean in this direction.