In Macs, the keyboard shortcuts for The ANSI character set can be utilized in the Mac OS by holding down the OPT key and typing the character. Below are some common Windows and Mac shortcuts. For more, go to the Apple menu and select 'Key Caps' or check the Help of your particular application.

| To Insert | Press |
|---|---|
ÀàÈèÌìÒòÙù |
OPT+` then the letter |
ÁáÉéÍíÓóÚúÝý |
OPT+e then the letter |
ÂâÊêÎîÔôÛû |
OPT+i then the letter |
ÃãÑñÕõ |
OPT+n then the letter |
ÄäËëÏïÖöÜüŸÿ |
OPT+u then the letter |
Åå |
OPT+SHIFT+A; OPT+A |
Ææ |
OPT+SHIFT+"; OPT+' |
Œœ |
OPT+SHIFT+Q; OPT+Q |
Çç |
OPT+SHIFT+C; OPT+C |
ß |
OPT+S |
¿ |
OPT+SHIFT+? or OPT+? |
° |
OPT+0 |
¡ |
OPT+1 |
£ |
OPT+3 |
¢ |
OPT+4 |
§ |
OPT+6 |
÷ |
OPT+/ |
€ |
ALT+2 or OPT+SHIFT+2 |
Some applications (such as TextPad and Mail but not Microsoft Word) can take advantage of the Mac OS X capability which allows you to type in Unicode glyphs by holding down the ALT/OPT button while typing in the 4 digit Unicode code point. This feature must first be enabled:
Those steps put a flag icon in the top right of your system menu bar. Use the icon to select "Unicode Hex Input" whenever you want to enter something like the infinity symbol (∞, U+221E) via ALT/OPT+ 221E.
Find more Mac OS X shortcuts at Shortcuts [rixstep.com/2/20040510,00.shtml].
There are "hidden" keyboard shortcuts that vary by OS, app, and version. I have included some comments from an email reply I got from "Dr. International" at Microsoft on 2005-04-25. The examples were as of Windows 2000 Server.
¥) for its Windows ANSI character. This works in most apps.Ñ) for its ECS character.Ā in Wordpad but does nothing for Notepad.¥. I assume that the fix below would make this work but I won't mess with the Registry unless I have to.There is a fifth related method, but it does not actually use the numeric keypad:
U+00A5), then press ALT+X or ALT+SHIFT+CTRL+F12 to yield ¥. Note that this shortcut does not actually use the numeric keypad. Later versions of Word or Wordpad, or anything that uses a "Rich Edit Control". (FYI: Typing ALT+SHIFT+x converts the Unicode character preceding the insertion point to the corresponding Unicode hexadecimal value.)Ā in Wordpad but does nothing in Notepad.For certain lower level applications, the keypad can be used to enter bytes. That is, use the values between 0000 and 0255 to enter any byte between x00 and xFF. This might be convenient for entering things like Unicode.
Refs:
One of the easiest and least obtrusive ways to get more shortcuts (for most Americans using Windows) is to go to your Control Panel, start Keyboard, select Input Locales tab sheet, and change from plain old US English (aka US) to US English International (aka USX). As you can see below the main difference are as follows:
À. That is:ÀàÈèÌìÒòÙùÁáÇçÉéÍíÓóÚúÝýÂâÊêÎîÔôÛûÃãÑñÕõÄäËëÏïÖöÜüÿ (not Ÿ which isn't ISO Latin 1 compliant anyway)~h.~.€, ‘, and ’. They should have made “ and ” available as ALTGR+SHIFT+9 and ALTGR+SHIFT+0, even though they aren't ISO Latin 1 compliant either. ,  ,  , non-breaking space.ª, ª, ª, feminine ordinal, ­, ­, soft hyphen¯, ¯, ¯, macron±, ±, ±, plus or minus sign·, ·, ·, middle dot¸, ¸, ¸, cedillaº, º, º, masculine ordinal| US English | US English International |
|---|---|
![]() ![]() Screenshots lovingly borrowed from Microsoft [2003-08-25]. |
![]() ![]() ![]() ![]() |
Σ) but it yields an underscore (_) in W95. When the NT file is saved and reopened, the sigma is now a capital S! C:\> UnicodeFile > ANSIFile
Here are notes on dashes, hyphens, quotation marks, and such.
H's surround the dash characters displayed.
| Character | &#xNCR; | &#NCR; | &CER; | Note |
|---|---|---|---|---|
| H-H | 2D | 45 | hyphen, minus | |
| H=H | 3D | 61 | equal | |
| H_H | 5F | 95 | lowline, spacing underscore | |
| H~H | 7E | 126 | tilde, approximate, swung dash | |
| HH | AD | 173 | shy | soft hyphen, discretionary hyphen, optional hyphen. Indicates where a line breaks may occur within a word. |
| H¯H | AF | 175 | macr | Macron |
| H°H | B0 | 176 | deg | Degree sign |
| H±H | B1 | 177 | plusmn | Plus minus sign |
| H·H | B7 | 183 | middot | Middle dot |
| H¸H | B8 | 184 | cedil | Cedilla. |
| H‐H | 2010 | 8208 | hyphen character | |
| Not in HTML | 2011 | 8209 | non-breaking hyphen | |
| H‒H | 2012 | 8210 | dash | |
| H–H | 2013 | 8211 | ndash | en dash Beware of ANSI 1252 "equivalent". |
| H—H | 2014 | 8212 | mdash | em dash, long dash Beware of ANSI 1252 "equivalent". |
| H―H | 2015 | 8213 | 3 em dash | |
| H•H | 2022 | 8226 | bull | bullet OPT+8 Beware of ANSI 1252 "equivalent". |
| H…H | 2026 | 8230 | hellip | ellipsis OTP+; Beware of ANSI 1252 "equivalent". |
| H‧H | 2027 | 8231 | hyphenation point | |
| H‾H | 203E | 8254 | oline | overline, spacing overscore |
| H−H | 2212 | 8722 | minus | minus character |
| H∼H | 223C | 8764 | sim | approximately |
| H≈H | 2248 | 8776 | asymp | approximately equal |
| H≡H | 2261 | 8801 | equiv | definition |
H's surround the quotation marks shown.
| Character | &#xNCR; | &#NCR; | &CER; | Note | ASCII Approximation |
|---|---|---|---|---|---|
| H"H | 22 | 34 | quot | double quote mark | NA |
| H'H | 27 | 39 | apos | apotstrophe. Avoid using '. | NA |
| H,H | 2C | 44 | comma | NA | |
| H`H | 60 | 96 | grave accent | NA | |
| H‹H | 2039 | 8249 | lsaquo | single left-pointing angle quotation mark | < (x3C, 60, left angle bracket, <) |
| H›H | 203A | 8250 | rsaquo | single right-pointing angle quotation mark | > (x3E, 62, right angle bracket, >) |
| H«H | AB | 171 | laquo | left-pointing double angle quotation mark ALTGR+[ |
<< |
| H´H | B4 | 180 | acute | acute accent | ' |
| H»H | BB | 187 | raquo | right-pointing double angle quotation mark ALTGR+] |
>> |
| H‘H | 2018 | 8216 | lsquo | single left quotation mark, single high-6 OPT+] CTRL+` ` in Word ALTGR+9 Beware of ANSI 1252 "equivalent" |
` |
| H’H | 2019 | 8217 | rsquo | single right quotation mark, single high-9 OPT+SHIFT+] CTRL+' ' in Word ALTGR+0 Beware of ANSI 1252 "equivalent" |
' |
| H“H | 201C | 8220 | ldquo | left double quotation mark, double high-6 OPT+[ CTRL+` " in Word Beware of ANSI 1252 "equivalent" |
`` |
| H”H | 201D | 8221 | rdquo | right double quotation mark, double high-9 OPT+SHIFT+[ CTRL+' " in Word Beware of ANSI 1252 "equivalent" |
" |
| H‚H | 201A | 8218 | sbquo | single bottom quotation mark, single low-9 quotation mark | , |
| H„H | 201E | 8222 | bdquo | bottom double quotation mark, double low-9 quotation mark | ,, |
| H′H | 2032 | 8242 | prime | single prime, feet, minutes | ' |
| H″H | 2033 | 8243 | Prime | double prime, inches, seconds | " |
Underscores surround the space characters displayed.
| Character | &#xNCR; | &#NCR; | &CER; | Note |
|---|---|---|---|---|
| _ _ | 20 | 32 | normal space, space, word space | |
| _ _ | A0 | 160 | nbsp | non-breaking space |
| _ _ | 2002 | 8194 | ensp | en space |
| _ _ | 2003 | 8195 | emsp | em space |
| _ _ | 2009 | 8201 | thinsp | thin space |
| _ _ | 200A | 8202 | hair space | |
| __ | 200B | 8203 | zero width space | |
| __ | 200C | 8204 | zwnj | zero width non-joiner |
| __ | 200D | 8205 | zwj | zero width joiner |
| __ | 200E | 8206 | lrm | left-to-right mark |
| __ | 200F | 8207 | rlm | right-to-left mark |
| Not in HTML | FEFF | 65279 | zero width no-break space. This character is used as a BOM (See Unicode Encoding). |
2006-08-09 15:55:19Z