With the passage of time, laptops have become the essential need of the students. You will find many institutions, which use laptops to provide quality education to their students. Undoubtedly, use of laptop in classroom is best, as in this era of technology, students must know how to use technological devices. However, it is important to understand that a lot of exposure of dust and external environment may damage the internal of the gadget if the required protection will not be provided to this gadget.