A LAPTOP is a small mobile computer, which usually weighs between 1.4 to 5.4 Kgs, depending on size, materials, and other factors. Laptops were developed to get in the portability factor with the computers
A NOTEBOOK is an extremely lightweight about 3 inches or less in thickness, its a personal computer and are small enough to fit easily in a briefcase. Notebooks were designed to get the frequently used functionalities of a computer in a handy size and easy to carry case.