Mac OS X shortcut key (2) using a computer, "word processing" is the most common task. In the process of word processing, skillful use of a variety of shortcut keys has a decisive significance to improve work efficiency. (Taking any software, even the operating system, to study its shortcuts is the best habit of working with a computer .) The following describes the portable keyboards (without F13 ~ F15, No keypad ). 1. the following shortcut keys are common shortcut keys for "system level": Command + A: SELECT Command + C: Copy Command + V: paste Command + X: Cut Command + Z: undo Shift + Command + Z: undo the "undo" Action. 2. in the text input area, move the cursor Up/Down/Left/Right: move the cursor Up/Down/Left/Right (one character/line) option + Left/Right: move the cursor to a word (before/after) ("word" cannot be recognized when processing Chinese characters, no difference from Left/Right) Commandmand + Left/Right: move the cursor to the beginning/End of the line Option + Up/Down: move the cursor to the beginning/end of the paragraph Command + Up/Down: move the cursor to the beginning/end of the Document 3. method for Selecting text: click at the beginning, and then press Shift to click at the end. Click; Click twice at the beginning, drag the pointer to the end, and Click. Press Shift and press the upper and lower left keys (Option or Command can also be used together) Double Click: Double Click, select the word where the cursor is located; Triple Click: double-Click the section where the cursor is located (this is very important) 4. remove text: Delete: Remove a character Fn + Delete before the cursor: Delete a character Option + Delete after the cursor: Delete a word Fn + Option + Delete before the cursor: the following three shortcut keys after deleting the cursor are very useful: Command + Delete: Delete the content from the cursor to the beginning of the Line Control + K: Delete the content from the cursor to the end of the paragraph Control + Y: paste the content deleted with Control + K or Command + Delete to the position where the cursor is located. There is also an interesting and useful shortcut key. Control + T: place the cursor before and after To change the positions of two subtitles. 5. Shift + Command + is an English spelling tool. The spelling check dialog box is displayed. F5 to complete the current word. In the TextEdit program, you can also use ESC to view spelling suggestions. (The cursor should be placed after an English letter) 6. rich text editing plain text files (txt) are not formatted, but rich text (such as rtf) has various formats, and the shortcut keys for setting the format are basically common: command + B: Increase Command + I: Tilt Command + U: underline Command ++: Increase the font size Command +-: reduce the font size Command + {: Back to the left Command + }: right-side Command + |: Center Control + Command + U: converts selected text to Upper-case Control + Command + L: converts selected text to Lower-case (Lower case) control + Command + C: Convert the first letter of the selected text to the Capital format (Capitalize) Command + K: insert the hyperlink Shift + Option + Command + V: paste in the format of the cursor 7. SEARCH Command + F: SEARCH Command + G: Search next Shift + Command + G: Search last 8. enter the special character Option and Shift + Option.