1. FILE-related
NEW: Command+n CTRL + N
Save: Command+s Ctrl+s
Select all: Command+a Ctrl + A
Copy: Command+c Ctrl + C
Paste: Command+v Ctrl + V
Mobile: Command+option+v (file cannot be command+x cut operation, text can)
Undo: Command+z Ctrl + Z
Move the selected file into the Trash: Command+delete del
Delete selected file (without trash): Command+option+delete Shift+del
Empty Trash: Command+shift+delete
Folder back to upper level: Command+↑backspace
2. Browser-related
Navigate to Address bar: Command+l alt+d
Add Favorite: Command+d ctrl+d
Back: command+←alt+←
Page zoom in/Zoom Out: command+ +/-CTRL + SCROLL wheel
Refresh: Command+r F5
3. Enter the relevant
Chinese and English Input method interchange: Command+ Space Ctrl + Space
Navigate to beginning of line: Command+←home
Navigate to end of line: Command+→end
Select the cursor to the beginning of the line text: command+shift+←shift+← (different)
Select cursor to end of line text: command+shift+→shift+→ (varies)
Delete the character after the cursor: Fn+delete del
4. Other
Task Toggle: Command+tab ALT + Tab
Show Desktop: command+f3 or fn+f11 win+d
Summary of MAC OS system shortcut keys