A laptop computer is a personal computer designed for mobile use, as opposed to a desktop computer, which is designed for use in a stationary location. Although originally there was a distinction between laptops and notebooks, the former being larger and heavier, as of 2014, there is essentially no difference between the two categories. Laptops are commonly used in a variety of settings, such as at work, in education, and for personal entertainment.

One important feature of a laptop is its ability to play CDs. This can be useful for a variety of reasons, such as listening to music or …