The first step in learning computers1. Know the keysLay the foundationesc: exit, cancel caps lock: uppercase lock key ctrl: control key windows: window key, start key alt: convert key baskspace: backspace key insert: insert override key (similar to replacement) delete: delete key num lock: num lock key (keypad num key area cannot be entered after closing) enter: enter, ok shift: upper-gear key ( Hold down shift+the symbol on the keyboard to enter. )tab: tab, jump bar (move to the right) space bar (longest) prt sc sysrq: screenshot key (press once, paste to word) pause break: interrupt pause key arrow key (up, down, left, right) home, end: line start and end key (often used in documents) page up, page down: page turn and flip key f11: fullscreen key f1 to f12: function key scroll lock: Scroll lock key, the function key on the computer keyboard, after pressing this key, when you press the up and down keys to scroll in excel, etc., the cursor will be locked and the page will be scrolledIf you let go of this key, pressing the up and down keys will scroll the cursor and lock the page. 
2. Computer commonly used shortcut keys to learn and Xi.
Windows shortcuts:Press windows separately: show or hide start menuwindows+pause break: show system propertiesfunction dialog boxwindows+d: show desktopwindows+m: minimize all windowswindowswindows+shift+m: restore minimize windowswindows+e: open explorer (open my computer)windows+f: find files or folderswindows+ctrl+F: Find the computerWindows+F1: Show Windows HelpWindows+R: Open the Run dialog boxWindows+U: Open the Common Program ManagerWindows+L: One-click lock screen (switch users).Ctrl shortcut:ctrl+s: keep (remember to click every once in a while when Xi is used in the office, or enter the file, options, backup center to set, the time interval is shortened, I set the 10 minutes, I choose to write for a long time without saving the dead heart.) Ctrl+A: Select AllCtrl+CCopyCtrll+V: Paste Ctrl+X: Cut Ctrl+W: Close the program (close the current page in the browser) Ctrl+Shift+T: Restore the browser interface you just closedCtrl+N: Create a new Ctrl+O: Open Ctrl+Z: Undo Ctrl+F: Find Ctrl+[: Reduce Text Ctrl+]: Enlarge Text Ctrl+B: Bold Ctrl+i: italic, ctrl+u: underline, ctrl+shift: input method, ctrl+space: ctrl+enter: qq, send information, ctrl+home: move cursor to the header of the file, ctrl+end: move cursor to the end of the file, ctrl+esc: show start menu, ctrl+alt+delete: start task manager, ctrl+shift+n: create a new folder, ctrl+shift+: Quickly enlarge text Ctrl+F5: Force refresh in IE browser Ctrl+Left mouse button drag: Copy file Ctrl+Shift+Left mouse button Drag: Create shortcut Ctrl+Backspace: Start Close the input method
Alt shortcut:alt+f4: close the current program alt+space+c:close the window alt+space+n:minimize the current windowalt+space+r:restore the minimized windowalt+space+x:maximize the current windowalt+space+m:move the windowalt+space+s: change the window sizealt+tab: exchange the two programs alt+255:qq number, enter the nameless alt+f: open the file menu alt+v: open the view menu alt+e: Open Edit Menu ALT+I: Open Insert Menu ALT+O: Open Format Menu ALT+T: Open Tools Menu ALT+A: Open ** Menu ALT+W: Open Window Menu ALT+H: Open Help Menu ALT+X: Close C Language ALT+ESC: Cycle through the order in which the project is openedALT+Enter: View File PropertiesALT+Left mouse button Double-click on the file: View file propertiesShift shortcut:shift+delete: permanently delete files shift+space: semi-full-width switchshift+right-click: right menu open way shift+f10: select Chinese right menu shift+multi-level file: turn off all shift+: play ellipsis under Chinese input method: click number under Chinese input method F5: refresh page F2: rename selected items Enter 3 "=" in word, enter enter 3 "=" in two double solid line word Press enter to get a wavy line in word with 3 "*" or "+" or "-" or "" or "again or" &" Try esc : Cancel & Exittab : toggle right : toggle down.