Laptops or notebooks have more advantages than desktops. So now it is gaining more popularity. Easy portability: Laptops or notebooks are light in weight and can be easily carried to different places. At present the tablet weighs 500 grams. Power saving: Consumes much less power than desktop. Battery backup: Laptops or notebooks have batteries Depending on the model, it can run on batteries for up to 2-6 hours. Small and light in size: Lots of small and light in the form of laptop or notebook. Less heat generation: Less heat generation than desktop. Touchpad usage: Touchpad can be used instead of mouse. Others: Laptop or notebook monitors , keyboards , CD / DVD drives , card readers , touchpads and touchscreens , webcams , network cards , WiFi, etc. Which gives many benefits to the users.