The Macbook is a portable computer that has a 12-inch screen, an aluminum housing and a retro-illuminated keyboard, that is to say that in the dark the keys become bright. Macs are a series of computers manufactured by Apple that are distinguished by different characteristics: first, the operating system, then its design, that if you look at each other are different. The iMac are a series of computers manufactured by Apple. It is focused on the home environment and is characterized by integrating the computer and the screen into the same device. The iPad is a touchpad [7] developed by Apple Inc. Announced on January 27, 2010, it is positioned in a category between a "smartphone" (smartphone) and a laptop. [8] The iPad was announced and presented to the Keynote on January 27, 2010. The iPod is a digital music player with a hard drive or flash memory, created by Apple Computer that first appeared on October 23, 2001. It can play MP3, WAV, AAC / M4A, AIFF and Apple Lossl...