📅 最后修改于: 2020-12-06 11:47:43 🧑 作者: Mango
移动设备通常是掌上电脑。根据其特性，例如物理尺寸，硬件和软件功能，它们的用途等，它们具有许多变体。
看看下表。它根据平板电脑，电子书阅读器和智能手机的特性来区分它们。
| Device | Tablets | E-book Readers | Smartphones |
|---|---|---|---|
| What it is | Tablets are portable computer devices. Unlike traditional computers, they don’t have keyboards or mouse, however the entire screen is touch sensitive. | E-book readers—also called e-readers—are similar to tablet computers, except they are mainly designed for reading e-books (digital, downloadable books). | A smartphone is a powerful mobile phone that is designed to run a variety of applications in addition to providing phone service. |
| Used for | Almost all the jobs which we can do with traditional computers or desktops. | Reading e-books | Web browsing, watching videos, reading e-books, and playing games |
| Example | Samsung Tablets | Amazon Kindle, Barnes & Noble Nook. | Sony smartphones, Samsung smartphones, Apple iPhone. |