Many users who are new to macOS may find that their operating habits are different from those they used to do with Windows.。Understand and become proficient in using the following commonly used macOS keyboard shortcuts，Can help you improve work efficiency：
cut、copy and paste
•Command-X：Cut selected items and copy to clipboard。
•Command-C：Copy selected items to clipboard。
•Command-V：Paste the contents of the clipboard into the current document or application。
•Command-Z：Undo the previous command，available Shift-Command-Z to redo。
•Command-A：Select all。
•Command-F：Find an item in a document or open a Find window。
window management
•Command-M：Minimize the frontmost window to the Dock。
•Command-W：Close the frontmost window。
•Command-Tab：Switch between open applications。
Screen capture and recording
•Shift-Command-5：In macOS Mojave or later，Take a screenshot or record your screen。
•Shift-Command-3：Take a screenshot of the entire screen。
•Shift-Command-4：Take a screenshot of the selected area。
File operations and navigation
•Command-N：Open a new window or tab。
•Command-Delete：Move selected items to Trash。
•Command-D：Copy selected files or folders。
System operation
•Command-Q：Exit current application。
•Option-Command-Esc：Force quit current application。
•Control-Command-Q：Lock screen now。
View and adjust
•Command-Spacebar：Show or hide the focused search bar。
•Command-Comma (,)：Open the preferences for the front application。
•Command–Dispatch Center：Show desktop。
Text editing and formatting
•Command-B：Bold selected text。
•Command-I：Italicize selected text。
•Command-U：Underline selected text。
Finder and file operations
•Command-O：Open selected item or file。
•Command-Delete：Move selected items to Trash。
•Shift-Command-G：Go to folder path。
Other useful shortcut keys
•Control-Command-Space：Show character viewer，Choice of emojis and other symbols。
•Control-Command-F：Go full screen in supported apps。
By mastering these shortcut keys，You can use macOS more efficiently，and enjoy its powerful operating system features。
