Standard keyboard shortcuts "copy-paste", "select all" or update the open tabs in your browser, known to many. But hotkeys actually much more aware of them, not all, but some may have already forgotten. Therefore, we decided to refresh your memory and your using a small crib.
Mac
1. Open the folder with the program: Shift-Command-A
2. Take a screenshot: Shift-Command-4
3. Move to Trash: Command-Delete
4. Empty trash: Shift-Command-Delete
5. Delete one word to the left of the cursor: Option-Delete
6. Spellchecking: Command-:
7. Find misspelled words: Command-;
8. Save: Command-S
9. Save as: Shift-Command-S
10. Print: Command-P
11. Close up window: Command-M; Close all windows: Option-Command-M
12. Close up window: Command-W; Close all windows: Option-Command-W
13. Force Quit from the hung window or a program: Option-Command-Esc
14. Close all applications (with the preservation of all the changes in your documents) and restart: Control-Command-Eject
15. Sleeping mode: Option-Command-Eject
Windows
1. Open the "Start" menu:
Control-Esc2. Take a screenshot: Alt-PrtScr (Print Screen)
3. Switch between open programs: Alt-Tab
4. Exiting: Alt-F4
5. Delete: Shift-Delete
6. Lock Computer: Windows Logo-L
7. Open the Windows Task Manager: Control-Shift-Esc
8. Rename: F2
9. Open Windows Explorer: Windows Logo-E
10. Find files or folders: Windows Logo-F
11. Close all windows and show the desktop: Windows Logo-D
12. Copying files: press and hold CTRL while dragging a file from one folder to another.
13. Printing: Windows Logo-P
14. Open the clipboard: Windows Logo-V