You can absolutely type Vietnamese on devices using the macOS operating system such as Macbook, iMac, etc. To be able to type Vietnamese, go to the system settings, select the keyboard item, then add a percussion input. Enter Vietnamese and the installation is complete.
There are many different ways to take screenshots on devices using the macOS operating system.
First way, you can use the key combination Command + Shift + 3 to take a full screen capture.
Second way, if you want to capture part of the screen, you can press the key combination Command + Shift + 4 and then drag the mouse to select the area you want to capture.
macOS is truly an operating system that brings extremely interesting experiences to users. Especially providing high-end computers with powerful features and outstanding security. Hopefully the above knowledge will help you understand what the macOS operating system is as well as the types of devices using this operating system.