Introduction: Mostly we are using smartphones, laptops and desktop computers for our communication. All these devices have their importance as per need. Smartphones are pocket size devices and they are useful for voice, Social media communication,  light work and emergency use. Desktop computers are useful for static position communication like office and home. They can not be moved on a daily basis and are not useful for  traveling work. Laptop computers are in between the smartphone and Desktop computers. They are movable as well as  static. Very useful for communication for work from home , office, study,  traveling, heavy duty round the clock job.  Therefore,  students, businessmen, professionals, travelers  or  others need the laptop computers. Now the question arises to select the best laptop computer for purchase.  Here we will describe the various important factors, specifications, brands, models of laptop computers and it will certainly help to select the best one. Come