A notebook feature is a type of technology that is used to enhance the functionality of a laptop or notebook computer. The term 'notebook feature' can refer to a wide range of features, such as touchscreens, stylus pens, and other hardware components. Additionally, notebook features can also include software components, such as operating systems, applications, and drivers. The term 'GUIDELINE' is often used to refer to instructions or recommendations for how to use a particular notebook feature.