You can configure the hardware specifications on emulators depending on your requirements such as You can set up OS version, CPU cores, RAM, SD Card existence, SD Card size, etc.Emulators provide a better gaming experience because of the availability of a mouse and keyboard.App developers use emulators to test their applications before shipping it out.For those who are wondering why do we need Emulators, head below to understand some of the reasons why you should use Android Emulators on PC.