Problem with keyboard shortcuts is that they vary widely from one operating system to another. Granted, the clipboard commands are fairly standard these days. But others such as special character shortcuts are different on every OS.
These are some of KB shortcuts that I find most useful. YMMV...
Commands
- Space or PgDn = goes down a page (in most browsers)
- Shift+space or PgUp = goes up a page (in most browsers)
- Down-arrow = moves down a line or so (in most browsers)
- Up-arrow = moves up a line or so (in most browsers)
- Ctrl+n = new tab or new document (depending on application)
- Ctrl+o = open existing document (depending on application)
- Alt+space = launches command runner
- Ctrl+Alt+F2 through to Ctrl+Alt+F7 = opens alternative TTY command-line-only terminal screens
- Ctrl+Alt+l = locks desktop
- Ctrl+Alt+t= opens a terminal window
- PrtScn = opens print screen utility and/or captures a bitmap of current screen
Clipboard commands
- Ctrl+c = copy
- Ctrl+v = paste
- Ctrl+x = cut
- Ctrl+z = undo last action
- Ctrl+Shift+z = redo last action
Tip: on many (but not all) operating systems, the keyboard shortcuts for commands are often displayed on the various applications' drop down menus.
Special characters
- AltGr+a = æ (as in 'formulæ')
- AltGr+m = µ (greek letter mu, SI symbol for 'micro', as in µA, µF, µg, µm, µV et al)
- AltGr+c = ¢ (as in 'my 2¢')
- AltGr+o = ø (sometimes used to indicate diameter)
- Shift+AltGr+o = Ø (sometimes used to indicate diameter, as in '58mm Ø')
- Shift+AltGr+c = © (as in '©2024')
- Shift+AltGr+r = ® (registered trademark)
- Shift+AltGr+q = Ω (Greek letter omega, used to denote SI unit for electrical resistance, ohm, as in '47Ω resistor')
- Shift+AltGr+w = § (symbol for "section" sometimes used in legal and technical documents)
Useful special chars derived from top-row number keys
- AltGr+1 = ¹ (superscript 1)
- AltGr+2 = ² (as in 'e=mc²')
- AltGr+3 = ³ (as in 'a*a*a=a³')
- Shift+AltGr+3 = £ (Forces pound symbol if you're using a US keyboard)
- AltGr+4 = € (Euro symbol)
- Shift+AltGr+8 = ™ (trade mark symbol)
- Shift+AltGr+1 = ¡ (as in '¡DANGER!')
- Shift+AltGr+2 = ⅛
- Shift+AltGr+4 = ¼
- Shift+AltGr+5 = ⅜
- AltGr+5 = ½
- Shift+AltGr+6 = ⅝
- AltGr+6 = ¾
- Shift+AltGr+7 = ⅞
- Shift+AltGr+9 = ± (as in '230 volts ± 10%')
- Shift+AltGr+0 = ° (as in '21°C')
For any other special chars, I tend to look up in KCharSelect or similar, depending on what OS I'm using at the time.
Edited by waist.it