This demo, aimed at beginners, takes you on a tour of the parts of a typical desktop computer: the case, monitor, mouse, keyboard, printer, and speakers.

该演示(针对初学者)可让您了解典型台式计算机的各个部件：主机、监视器、鼠标、键盘、打印机和扬声器。

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Its main hardware equipment (as shown in Figure 1.3) includes: Digital camera, scanner, computer, monitor, keyboard, printer and so on.

其主要硬件设备(如图1.3所示)包括：数码相机、扫描仪，计算机、显示器、键盘、打印机等。

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Its main hardware equipment (as shown in Figure 1.3) includes: Digital camera, scanner, computer, monitor, keyboard, printer and so on.

其主要硬件设备(如图1.3所示)包括：数码相机、扫描仪，计算机、显示器、键盘、打印机等。

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