Simplicity, consistency, less but better, flexible use of materials... Every discussion of Apple's product design revolves around a few keywords, and these are actually how most people feel about devices like the iPhone, iPad, and MacBook.

The manifestations of these ideas are, for the most part, exposed. For example to white injection molding, silver aluminum alloy material used, around apple set concise keynote; Or maybe Apple has gone out of its way to hide the screws, reduce the number of external openings, and remove as many seams as possible, to maintain an all-in-one look and avoid the mechanical splintering.

However, product design does not stop at what we can see, there are also somewhere we can not see. For example, the Taptic Engine delivers delicate vibrations to the palm. And the iPhone X's four-equilateral, wide, rounded screen is not known by ordinary people to use better packaging technology. Sometimes the design improvements that come from inside Apple's products are more important than the visible changes. After all, the simple pursuit of a new form, but to obtain a kind of visual "good-looking", but whether the product can bring people in the experience of "comfort", to a large extent, we need to pay more attention to the internal details and exquisite.

This time, we're talking about some of the little magnets that Apple places inside the bodies of iPhones, iPods, and MacBooks. These humble ingredients are rarely mentioned, but they have always been an important part of Apple's product design.