当我们查看技术文档文档时，在文档中，会提到 Epershand、Grave 等等按键，用于完成特定操作。但是，我们又不清楚这些按键谁是谁，因此我们整理该笔记，记录这些键的英文名称，以及这些键的功能。该笔记将记录：在键盘中，各个键的英文名称，以及它们的功能。
常见键名
Computer keyboard key explanation
What are the F1 through F12 keys?
| Key/symbol | Explanation |
|---|---|
| Windows | PC keyboards have a Windows key that looks like a four-pane, wavy window. |
| Tab | Tab key. |
| Spacebar | Spacebar key. |
| Shift | Shift key. |
| Scroll Lock | Scroll Lock key. |
| Prt Scrn | Print Screen key. |
| Pause | Pause key. |
| Page up | Page up or pg up key. |
| Page down | Page down or pg dn key. |
| Num Lock | Num Lock key. |
| Menu | PC keyboards also have a Menu key that looks like a cursor pointing to a menu. |
| < | Less than or angle brackets. |
| Insert | Insert key. |
| Home | Home key. |
| > | Greater than or angle brackets. |
| Fn | Function key. |
| F13 – F24 | 在早期的键盘中，会包含这些键，但是现在已经看不到了。 |
| F1 – F12 | Funtion Key: … Function Five … Funtion Eleven … |
| Esc | Esc (escape) key. |
| Enter | Enter key. |
| End | End key. |
| Delete | Delete or Del key. |
| Ctrl | Control key. |
| Command | Apple Mac computers have a command key. |
| Caps lock | Caps lock key. |
| Break | Break key. |
| Back Space | Back space (or Backspace) key. |
| Arrows | Up, down, left, right Arrow keys. |
| & | Ampersand, epershand, or and symbol. |
| Alt | Alternate key (PC only; Mac users have an Option key). |
| € | Euro. |
| ¥ | Chinese/Japenese Yuan. |
| £ | Pound Sterling or Pound symbol. |
| $ | Dollar sign or generic currency. |
| ¢ | Cent sign. |
| ° | Degree. |
| § | Micro or section. |
| ~ | Tilde. |
| } | Close brace, squiggly brackets, or curly bracket. |
| | | Pipe, or, or vertical bar. |
| { | Open brace, squiggly brackets, or curly bracket. |
| ` | Acute, back quote, grave, grave accent, left quote, open quote, or a push. |
| _ | Underscore. |
| ^ | Caret or circumflex. |
| ] | Closed bracket. |
| \ | Backslash or reverse solidus. |
| [ | Open bracket. |
| @ | Ampersat, arobase, asperand, at, or at symbol. |
| ? | Question mark. |
| = | Equal. |
| ; | Semicolon. |
| : | Colon. |
| / | Forward slash, solidus, virgule, whack, and mathematical division symbol. |
| . | Period, dot or full stop. |
| – | Hyphen, minus, or dash. |
| , | Comma. |
| + | Plus. |
| * | Asterisk, mathematical multiplication symbol, and sometimes referred to as star. |
| ) | Close or right parenthesis. |
| ( | Open or left parenthesis. |
| ‘ | Apostrophe or single quote. |
| % | Percent. |
| # | Octothorpe, number, pound, sharp, or hash. |
| “ | Quote, quotation mark, or inverted commas. |
| ! | Exclamation mark, exclamation point, or bang. |
Meta, Super, Hyper
keyboard layout – What are the meta, super, and hyper keys? – Ask Ubuntu
在这种 Space Cadet Keyboard 键盘上，我们可以看到 Meta、Super、Hyper 键，但是现在它们已经被映射到现代键盘的其他键：
1）Meta => Alt
2）Super => Windows
3）Hyper => Ctrl
修饰键 | Mod Keys
https://unix.stackexchange.com/questions/119212/mod-meta-super-keys