A (partial) UNICODE keyboard

Here is a keyboard layout for windows that gives you keyboard access to the some of the Unicode characters such as the euro (€) and the pound (£). Every attempt was made to put a character on a key or key sequence that made sense and was memorable. All characters from U+0000 to U+00FF are keyboard accessible plus some other useful looking characters. I'll be happy to add more if there's a need.

The method used to overload keys was the "dead-key" method meaning certain keys are mute until a second key is pressed. No existing keys on the US keyboard were made dead (this differs from the US-International keyboard layout which drove me nuts). All the dead-keys are right-alt or left-alt-ctrl something, thus you can think of the right-alt or left-alt-ctrl as a sort of "compose" key where you compose a more complex character.

Symbols previously in range 128 - 159 (in grey) contained the Microsoft® Windows Latin-1 extended characters. These have all been remapped to their closest Unicode equivalent (most in the U+20xx, U+01xx and U+02xx range) no longer in this Unicode (U+00xx) range, hence why the Unicode column differs. These key sequences emit the Unicode character to Windows.

I added a bunch of common math symbols from the U+22xx range. I could have added more but I was really running out of logical places to put them. Unfortunately, you can only compose 2 keys. There were some instances where I would have liked to create a 3 key sequence like ≇ being = + ~ + /. Not finding a way to do this, I left things like this out. Anyway, there's no way I could cover all of Unicode! You can always enter the code directly using the alt key method described here.

The Greek characters in the U+03xx range are from the Greek keyboard. This wasn't meant to replace the Greek keyboard. I found myself wanting to type certain Greek characters such as Pi, Alpha and Beta and rather than just add those few, I went for completness and added them all. There are also 3 accents on the Greek keyboard, it's not clear that they work well in my keyboard. If you need accented Greek characters, I suggest you install the real Greek keymap instead. Note that the Mu exists as a Micro sign (U+00b5) as well as within the Greek letters (U+03bc).

Enjoy!
Michael Grant <mgrant@grant.org>

USCompose 1.1.zip - Zip with setup.exe installer, source file, and this html document

USCmpse.klc - source for use with the Microsoft Keyboard Layout Creator

Instructions:

1. Download the Zip archive, unzip it somewhere convenient.

2. Run setup.exe

3. After you install, you will have a second US keyboard layout. I recommend you set this layout as default and remove the US layout. You either

task bar task bar menu

4. Set the US-Custom keyboard as the default keyboard in the drop-down list:

keyboard settings

5. You can safely remove the standard US keyboard, if you don't, it's slightly confusing with 2 US keyboards. You don't really need it anyway as this keyboard is a complete superset of the Wi. It doesn't delete it from your computer, just from this list, it can be re-added again later from the Add... list.

keyboard settings delete keyboard

If you are upgrading from an older version:

  1. Re-add the US keyboard from the Add... button
  2. select it as the default keyboard
  3. Remove the US - Custom keyboard
  4. Uninstall the US Compose package (that's what's providing this US - Custom keyboard)
  5. Reboot. I think the reason you need to reboot is that the version number within the setup.exe I created seems to match the version of the Microsoft Keyboard Layout Creator.
  6. Install the new version of the US Compose package and set your keyboard as above (no need to reboot a second time after the install).

Here is the list of all the characters and the key sequences needed to type them:
alt means either ctrl-alt or the right-alt key

DEC OCT HEX BIN Unicode Symbol HTML Number HTML Name Description Key Sequence
0 000 00 00000000 U+0000 NUL &#000;   Null char ctrl+space
1 001 01 00000001 U+0001 SOH &#001;   Start of Heading ctrl+a
2 002 02 00000010 U+0002 STX &#002;   Start of Text ctrl+b
3 003 03 00000011 U+0003 ETX &#003;   End of Text ctrl+c
4 004 04 00000100 U+0004 EOT &#004;   End of Transmission ctrl+d
5 005 05 00000101 U+0005 ENQ &#005;   Enquiry ctrl+e
6 006 06 00000110 U+0006 ACK &#006;   Acknowledgment ctrl+f
7 007 07 00000111 U+0007 BEL &#007;   Bell ctrl+g
8 010 08 00001000 U+0008 BS &#008;   Back Space ctrl+h
9 011 09 00001001 U+0009 HT &#009;   Horizontal Tab ctrl+i
10 012 0A 00001010 U+000a LF &#010;   Line Feed ctrl+j
11 013 0B 00001011 U+000b VT &#011;   Vertical Tab ctrl+k
12 014 0C 00001100 U+000c FF &#012;   Form Feed ctrl+l
13 015 0D 00001101 U+000d CR &#013;   Carriage Return ctrl+m
14 016 0E 00001110 U+000e SO &#014;   Shift Out / X-On ctrl+n
15 017 0F 00001111 U+000f SI &#015;   Shift In / X-Off ctrl+o
16 020 10 00010000 U+0010 DLE &#016;   Data Line Escape ctrl+p
17 021 11 00010001 U+0011 DC1 &#017;   Device Control 1 (oft. XON) ctrl+q
18 022 12 00010010 U+0012 DC2 &#018;   Device Control 2 ctrl+r
19 023 13 00010011 U+0013 DC3 &#019;   Device Control 3 (oft. XOFF) ctrl+s
20 024 14 00010100 U+0014 DC4 &#020;   Device Control 4 ctrl+t
21 025 15 00010101 U+0015 NAK &#021;   Negative Acknowledgement ctrl+u
22 026 16 00010110 U+0016 SYN &#022;   Synchronous Idle ctrl+v
23 027 17 00010111 U+0017 ETB &#023;   End of Transmit Block ctrl+w
24 030 18 00011000 U+0018 CAN &#024;   Cancel ctrl+x
25 031 19 00011001 U+0019 EM &#025;   End of Medium ctrl+y
26 032 1A 00011010 U+001a SUB &#026;   Substitute ctrl+z
27 033 1B 00011011 U+001b ESC &#027;   Escape ctrl+[ or escape
28 034 1C 00011100 U+001c FS &#028;   File Separator ctrl+\
29 035 1D 00011101 U+001d GS &#029;   Group Separator ctrl+]
30 036 1E 00011110 U+001e RS &#030;   Record Separator ctrl+^
31 037 1F 00011111 U+001f US &#031;   Unit Separator ctrl+_
32 040 20 00100000 U+0020   &#32;   Space space
33 041 21 00100001 U+0021 ! &#33;   Exclamation mark !
34 042 22 00100010 U+0022 " &#34; &quot; Double quotes (or speech marks) "
35 043 23 00100011 U+0023 # &#35;   Number #
36 044 24 00100100 U+0024 $ &#36;   Dollar $
37 045 25 00100101 U+0025 % &#37;   Percent %
38 046 26 00100110 U+0026 & &#38; &amp; Ampersand &
39 047 27 00100111 U+0027 ' &#39;   Single quote '
40 050 28 00101000 U+0028 ( &#40;   Open parenthesis (
41 051 29 00101001 U+0029 ) &#41;   Close parenthesis )
42 052 2A 00101010 U+002a * &#42;   Asterisk *
43 053 2B 00101011 U+002b + &#43;   Plus +
44 054 2C 00101100 U+002c , &#44;   Comma ,
45 055 2D 00101101 U+002d - &#45;   Hyphen-Minus -
46 056 2E 00101110 U+002e . &#46;   Period, dot or full stop .
47 057 2F 00101111 U+002f / &#47;   Slash or divide /
48 060 30 00110000 U+0030 0 &#48;   Zero 0
49 061 31 00110001 U+0031 1 &#49;   One 1
50 062 32 00110010 U+0032 2 &#50;   Two 2
51 063 33 00110011 U+0033 3 &#51;   Three 3
52 064 34 00110100 U+0034 4 &#52;   Four 4
53 065 35 00110101 U+0035 5 &#53;   Five 5
54 066 36 00110110 U+0036 6 &#54;   Six 6
55 067 37 00110111 U+0037 7 &#55;   Seven 7
56 070 38 00111000 U+0038 8 &#56;   Eight 8
57 071 39 00111001 U+0039 9 &#57;   Nine 9
58 072 3A 00111010 U+003a : &#58;   Colon 0
59 073 3B 00111011 U+003b ; &#59;   Semicolon ;
60 074 3C 00111100 U+003c < &#60; &lt; Less than (or open angled bracket) <
61 075 3D 00111101 U+003d = &#61;   Equals =
62 076 3E 00111110 U+003e > &#62; &gt; Greater than (or close angled bracket) >
63 077 3F 00111111 U+003f ? &#63;   Question mark ?
64 100 40 01000000 U+0040 @ &#64;   Commercial At symbol @
65 101 41 01000001 U+0041 A &#65;   Uppercase A A
66 102 42 01000010 U+0042 B &#66;   Uppercase B B
67 103 43 01000011 U+0043 C &#67;   Uppercase C C
68 104 44 01000100 U+0044 D &#68;   Uppercase D D
69 105 45 01000101 U+0045 E &#69;   Uppercase E E
70 106 46 01000110 U+0046 F &#70;   Uppercase F F
71 107 47 01000111 U+0047 G &#71;   Uppercase G G
72 110 48 01001000 U+0048 H &#72;   Uppercase H H
73 111 49 01001001 U+0049 I &#73;   Uppercase I I
74 112 4A 01001010 U+004a J &#74;   Uppercase J J
75 113 4B 01001011 U+004b K &#75;   Uppercase K K
76 114 4C 01001100 U+004c L &#76;   Uppercase L L
77 115 4D 01001101 U+004d M &#77;   Uppercase M M
78 116 4E 01001110 U+004e N &#78;   Uppercase N N
79 117 4F 01001111 U+004f O &#79;   Uppercase O O
80 120 50 01010000 U+0050 P &#80;   Uppercase P P
81 121 51 01010001 U+0051 Q &#81;   Uppercase Q Q
82 122 52 01010010 U+0052 R &#82;   Uppercase R R
83 123 53 01010011 U+0053 S &#83;   Uppercase S S
84 124 54 01010100 U+0054 T &#84;   Uppercase T T
85 125 55 01010101 U+0055 U &#85;   Uppercase U U
86 126 56 01010110 U+0056 V &#86;   Uppercase V V
87 127 57 01010111 U+0057 W &#87;   Uppercase W W
88 130 58 01011000 U+0058 X &#88;   Uppercase X X
89 131 59 01011001 U+0059 Y &#89;   Uppercase Y Y
90 132 5A 01011010 U+005a Z &#90;   Uppercase Z Z
91 133 5B 01011011 U+005b [ &#91;   Opening bracket [
92 134 5C 01011100 U+005c \ &#92;   Backslash \
93 135 5D 01011101 U+005d ] &#93;   Closing bracket ]
94 136 5E 01011110 U+005e ^ &#94;   Caret - circumflex ^
95 137 5F 01011111 U+005f _ &#95;   Underscore _
96 140 60 01100000 U+0060 ` &#96;   Grave accent `
97 141 61 01100001 U+0061 a &#97;   Lowercase a a
98 142 62 01100010 U+0062 b &#98;   Lowercase b b
99 143 63 01100011 U+0063 c &#99;   Lowercase c c
100 144 64 01100100 U+0064 d &#100;   Lowercase d d
101 145 65 01100101 U+0065 e &#101;   Lowercase e e
102 146 66 01100110 U+0066 f &#102;   Lowercase f f
103 147 67 01100111 U+0067 g &#103;   Lowercase g g
104 150 68 01101000 U+0068 h &#104;   Lowercase h h
105 151 69 01101001 U+0069 i &#105;   Lowercase i i
106 152 6A 01101010 U+006a j &#106;   Lowercase j j
107 153 6B 01101011 U+006b k &#107;   Lowercase k k
108 154 6C 01101100 U+006c l &#108;   Lowercase l l
109 155 6D 01101101 U+006d m &#109;   Lowercase m m
110 156 6E 01101110 U+006e n &#110;   Lowercase n n
111 157 6F 01101111 U+006f o &#111;   Lowercase o o
112 160 70 01110000 U+0070 p &#112;   Lowercase p p
113 161 71 01110001 U+0071 q &#113;   Lowercase q q
114 162 72 01110010 U+0072 r &#114;   Lowercase r r
115 163 73 01110011 U+0073 s &#115;   Lowercase s s
116 164 74 01110100 U+0074 t &#116;   Lowercase t t
117 165 75 01110101 U+0075 u &#117;   Lowercase u u
118 166 76 01110110 U+0076 v &#118;   Lowercase v v
119 167 77 01110111 U+0077 w &#119;   Lowercase w w
120 170 78 01111000 U+0078 x &#120;   Lowercase x x
121 171 79 01111001 U+0079 y &#121;   Lowercase y y
122 172 7A 01111010 U+007a z &#122;   Lowercase z z
123 173 7B 01111011 U+007b { &#123;   Opening brace {
124 174 7C 01111100 U+007c | &#124;   Vertical bar |
125 175 7D 01111101 U+007d } &#125;   Closing brace }
126 176 7E 01111110 U+007e ~ &#126;   Equivalency sign - tilde ~
127 177 7F 01111111 U+007f &#127;   Delete delete
128 200 80 10000000 U+0080 PAD     Padding Character ctrl-shift-@
129 201 81 10000001 U+0081 HOP     High Octet Preset ctrl-shift-A
130 202 82 10000010 U+0082 BPH     Break Permitted Here ctrl-shift-B
131 203 83 10000011 U+0083 NBH     No Break Here ctrl-shift-C
132 204 84 10000100 U+0084 IND     Index ctrl-shift-D
133 205 85 10000101 U+0085 NEL     Next Line ctrl-shift-E
134 206 86 10000110 U+0086 SSA     Start of Selected Area ctrl-shift-F
135 207 87 10000111 U+0087 ESA     End of Selected Area ctrl-shift-G
136 210 88 10001000 U+0088 HTS     Horizontal Tabulation Set ctrl-shift-H
137 211 89 10001001 U+0089 HTJ     Horizontal Tabulation With Justification ctrl-shift-I
138 212 8A 10001010 U+008a VTS     Vertical Tabulation Set ctrl-shift-J
139 213 8B 10001011 U+008b PLD     Partial Line Down ctrl-shift-K
140 214 8C 10001100 U+008c PLU     Partial Line Up ctrl-shift-L
141 215 8D 10001101 U+008d RI     Reverse Index ctrl-shift-M
142 216 8E 10001110 U+008e SS2     Single-Shift 2 ctrl-shift-N
143 217 8F 10001111 U+008f SS3     Single-Shift 3 ctrl-shift-O
144 220 90 10010000 U+0090 DCS     Device Control String ctrl-shift-P
145 221 91 10010001 U+0091 PU1     Private Use 1 ctrl-shift-Q
146 222 92 10010010 U+0092 PU2     Private Use 2 ctrl-shift-R
147 223 93 10010011 U+0093 STS     Set Transmit State ctrl-shift-S
148 224 94 10010100 U+0094 CCH     Cancel character ctrl-shift-T
149 225 95 10010101 U+0095 MW     Message Waiting ctrl-shift-U
150 226 96 10010110 U+0096 SPA     Start of Protected Area ctrl-shift-V
151 227 97 10010111 U+0097 EPA     End of Protected Area ctrl-shift-W
152 230 98 10011000 U+0098 SOS     Start of String ctrl-shift-X
153 231 99 10011001 U+0099 SGCI     Single Graphic Character Introducer ctrl-shift-Y
154 232 9A 10011010 U+009a SCI     Single Character Introducer ctrl-shift-Z
155 233 9B 10011011 U+009b CSI     Control Sequence Introducer ctrl-shift-[
156 234 9C 10011100 U+009c ST     String Terminator ctrl-shift-|
157 235 9D 10011101 U+009d OSC     Operating System Command ctrl-shift-]
158 236 9E 10011110 U+009e PM     Privacy Message ctrl-shift-~
159 237 9F 10011111 U+009f APC     Application Program Command ctrl-shift-+
160 240 A0 10100000 U+00a0   &#160; &nbsp; Non-breaking space alt+space
161 241 A1 10100001 U+00a1 ¡ &#161; &iexcl; Inverted exclamation mark shift+alt+!
162 242 A2 10100010 U+00a2 ¢ &#162; &cent; Cent sign alt+c / or alt+c |
163 243 A3 10100011 U+00a3 £ &#163; &pound; Pound sign alt+l (ell)
164 244 A4 10100100 U+00a4 ¤ &#164; &curren; Currency sign alt+o x
165 245 A5 10100101 U+00a5 ¥ &#165; &yen; Yen sign alt+y
166 246 A6 10100110 U+00a6 ¦ &#166; &brvbar; Pipe, Broken vertical bar alt+|
167 247 A7 10100111 U+00a7 § &#167; &sect; Section sign alt+$
168 250 A8 10101000 U+00a8 ¨ &#168; &uml; Spacing diaeresis - umlaut alt+" space
169 251 A9 10101001 U+00a9 © &#169; &copy; Copyright sign alt+o c or alt+c o
170 252 AA 10101010 U+00aa ª &#170; &ordf; Feminine ordinal indicator alt+o space
171 253 AB 10101011 U+00ab « &#171; &laquo; Left double angle quotes alt+< <
172 254 AC 10101100 U+00ac ¬ &#172; &not; Not sign alt+7
173 255 AD 10101101 U+00ad &#173; &shy; Soft hyphen alt+s
174 256 AE 10101110 U+00ae ® &#174; &reg; Registered trade mark sign alt+o r or alt+r o
175 257 AF 10101111 U+00af ¯ &#175; &macr; Spacing macron - overline alt+_
176 260 B0 10110000 U+00b0 ° &#176; &deg; Degree sign alt+0
177 261 B1 10110001 U+00b1 ± &#177; &plusmn; Plus-or-minus sign alt++
178 262 B2 10110010 U+00b2 ² &#178; &sup2; Superscript two - squared alt+2 space
179 263 B3 10110011 U+00b3 ³ &#179; &sup3; Superscript three - cubed alt+3 space
180 264 B4 10110100 U+00b4 ´ &#180; &acute; Acute accent - spacing acute alt+' space
181 265 B5 10110101 U+00b5 µ &#181; &micro; Micro sign alt+m
182 266 B6 10110110 U+00b6 &#182; &para; Pilcrow sign - paragraph sign alt+9
183 267 B7 10110111 U+00b7 · &#183; &middot; Middle dot - Georgian comma alt+. space
184 270 B8 10111000 U+00b8 ¸ &#184; &cedil; Spacing cedilla alt+c space
185 271 B9 10111001 U+00b9 ¹ &#185; &sup1; Superscript one alt+1 space
186 272 BA 10111010 U+00ba º &#186; &ordm; Masculine ordinal indicator alt+o space
187 273 BB 10111011 U+00bb » &#187; &raquo; Right double angle quotes alt+> >
188 274 BC 10111100 U+00bc ¼ &#188; &frac14; Fraction one quarter alt+1 4
189 275 BD 10111101 U+00bd ½ &#189; &frac12; Fraction one half alt+1 2
190 276 BE 10111110 U+00be ¾ &#190; &frac34; Fraction three quarters alt+3 4
191 277 BF 10111111 U+00bf ¿ &#191; &iquest; Inverted question mark alt+?
192 300 C0 11000000 U+00c0 À &#192; &Agrave; Latin capital letter A with grave alt+` A
193 301 C1 11000001 U+00c1 Á &#193; &Aacute; Latin capital letter A with acute alt+' A
194 302 C2 11000010 U+00c2 Â &#194; &Acirc; Latin capital letter A with circumflex alt+^ A
195 303 C3 11000011 U+00c3 Ã &#195; &Atilde; Latin capital letter A with tilde alt+~ A
196 304 C4 11000100 U+00c4 Ä &#196; &Auml; Latin capital letter A with diaeresis alt+" A
197 305 C5 11000101 U+00c5 Å &#197; &Aring; Latin capital letter A with ring above alt+o A
198 306 C6 11000110 U+00c6 Æ &#198; &AElig; Latin capital letter AE alt+A E
199 307 C7 11000111 U+00c7 Ç &#199; &Ccedil; Latin capital letter C with cedilla alt+, C
200 310 C8 11001000 U+00c8 È &#200; &Egrave; Latin capital letter E with grave alt+` E
201 311 C9 11001001 U+00c9 É &#201; &Eacute; Latin capital letter E with acute alt+' E
202 312 CA 11001010 U+00ca Ê &#202; &Ecirc; Latin capital letter E with circumflex alt+^ E
203 313 CB 11001011 U+00cb Ë &#203; &Euml; Latin capital letter E with diaeresis alt+" E
204 314 CC 11001100 U+00cc Ì &#204; &Igrave; Latin capital letter I with grave alt+` I
205 315 CD 11001101 U+00cd Í &#205; &Iacute; Latin capital letter I with acute alt+' I
206 316 CE 11001110 U+00ce Î &#206; &Icirc; Latin capital letter I with circumflex alt+^ I
207 317 CF 11001111 U+00cf Ï &#207; &Iuml; Latin capital letter I with diaeresis alt+" I
208 320 D0 11010000 U+00d0 Ð &#208; &ETH; Latin capital letter ETH alt+d - or alt+- d
209 321 D1 11010001 U+00d1 Ñ &#209; &Ntilde; Latin capital letter N with tilde alt+~ N
210 322 D2 11010010 U+00d2 Ò &#210; &Ograve; Latin capital letter O with grave alt+` O
211 323 D3 11010011 U+00d3 Ó &#211; &Oacute; Latin capital letter O with acute alt+' O
212 324 D4 11010100 U+00d4 Ô &#212; &Ocirc; Latin capital letter O with circumflex alt+^ O
213 325 D5 11010101 U+00d5 Õ &#213; &Otilde; Latin capital letter O with tilde alt+~ O
214 326 D6 11010110 U+00d6 Ö &#214; &Ouml; Latin capital letter O with diaeresis alt+" O
215 327 D7 11010111 U+00d7 × &#215; &times; Multiplication sign alt+x or alt+*
216 330 D8 11011000 U+00d8 Ø &#216; &Oslash; Latin capital letter O with slash alt+O /
217 331 D9 11011001 U+00d9 Ù &#217; &Ugrave; Latin capital letter U with grave alt+` U
218 332 DA 11011010 U+00da Ú &#218; &Uacute; Latin capital letter U with acute alt+' U
219 333 DB 11011011 U+00db Û &#219; &Ucirc; Latin capital letter U with circumflex alt+^ U
220 334 DC 11011100 U+00dc Ü &#220; &Uuml; Latin capital letter U with diaeresis alt+" U
221 335 DD 11011101 U+00dd Ý &#221; &Yacute; Latin capital letter Y with acute alt+' Y
222 336 DE 11011110 U+00de Þ &#222; &THORN; Latin capital letter THORN alt+P |
223 337 DF 11011111 U+00df ß &#223; &szlig; Latin small letter sharp s - ess-zed alt+s s
224 340 E0 11100000 U+00e0 à &#224; &agrave; Latin small letter a with grave alt+` a
225 341 E1 11100001 U+00e1 á &#225; &aacute; Latin small letter a with acute alt+' a
226 342 E2 11100010 U+00e2 â &#226; &acirc; Latin small letter a with circumflex alt+^ a
227 343 E3 11100011 U+00e3 ã &#227; &atilde; Latin small letter a with tilde alt+~ a
228 344 E4 11100100 U+00e4 ä &#228; &auml; Latin small letter a with diaeresis alt+" a
229 345 E5 11100101 U+00e5 å &#229; &aring; Latin small letter a with ring above alt+o a
230 346 E6 11100110 U+00e6 æ &#230; &aelig; Latin small letter ae alt+a e
231 347 E7 11100111 U+00e7 ç &#231; &ccedil; Latin small letter c with cedilla alt+c ,
232 350 E8 11101000 U+00e8 è &#232; &egrave; Latin small letter e with grave alt+` e
233 351 E9 11101001 U+00e9 é &#233; &eacute; Latin small letter e with acute alt+' e
234 352 EA 11101010 U+00ea ê &#234; &ecirc; Latin small letter e with circumflex alt+^ e
235 353 EB 11101011 U+00eb ë &#235; &euml; Latin small letter e with diaeresis alt+" e
236 354 EC 11101100 U+00ec ì &#236; &igrave; Latin small letter i with grave alt+` i
237 355 ED 11101101 U+00ed í &#237; &iacute; Latin small letter i with acute alt+' i
238 356 EE 11101110 U+00ee î &#238; &icirc; Latin small letter i with circumflex alt+^ i
239 357 EF 11101111 U+00ef ï &#239; &iuml; Latin small letter i with diaeresis alt+" i
240 360 F0 11110000 U+00f0 ð &#240; &eth; Latin small letter eth alt+d - or alt+- d
241 361 F1 11110001 U+00f1 ñ &#241; &ntilde; Latin small letter n with tilde alt+~ n
242 362 F2 11110010 U+00f2 ò &#242; &ograve; Latin small letter o with grave alt+` o
243 363 F3 11110011 U+00f3 ó &#243; &oacute; Latin small letter o with acute alt+' o
244 364 F4 11110100 U+00f4 ô &#244; &ocirc; Latin small letter o with circumflex alt+^ o
245 365 F5 11110101 U+00f5 õ &#245; &otilde; Latin small letter o with tilde alt+~ o
246 366 F6 11110110 U+00f6 ö &#246; &ouml; Latin small letter o with diaeresis alt+" o
247 367 F7 11110111 U+00f7 ÷ &#247; &divide; Division sign alt+/ or alt+- :
248 370 F8 11111000 U+00f8 ø &#248; &oslash; Latin small letter o with slash alt+o /
249 371 F9 11111001 U+00f9 ù &#249; &ugrave; Latin small letter u with grave alt+` u
250 372 FA 11111010 U+00fa ú &#250; &uacute; Latin small letter u with acute alt+' u
251 373 FB 11111011 U+00fb û &#251; &ucirc; Latin small letter u with circumflex alt+^ u
252 374 FC 11111100 U+00fc ü &#252; &uuml; Latin small letter u with diaeresis alt+" u
253 375 FD 11111101 U+00fd ý &#253; &yacute; Latin small letter y with acute alt+' y
254 376 FE 11111110 U+00fe þ &#254; &thorn; Latin small letter thorn alt+p |
255 377 FF 11111111 U+00ff ÿ &#255; &yuml; Latin small letter y with diaeresis alt+" y
Microsoft® Windows Latin-1 extended characters which have been replaced with Unicode codes:
128 200 80 10000000 U+20ac &#128; &euro; Euro sign alt+e
129 201 81 10000001 U+0081          
130 202 82 10000010 U+201a &#130; &sbquo; Single low-9 quotation mark alt+, space
131 203 83 10000011 U+0192 ƒ &#131; &fnof; Latin small letter f with hook alt+f
132 204 84 10000100 U+201e &#132; &bdquo; Double low-9 quotation mark alt+ ,
133 205 85 10000101 U+2026 &#133; &hellip; Horizontal ellipsis alt+ .
134 206 86 10000110 U+2020 &#134; &dagger; Dagger alt+| -
135 207 87 10000111 U+2021 &#135; &Dagger; Double dagger alt+| =
136 210 88 10001000 U+02c6 ˆ &#136; &circ; Modifier letter circumflex accent alt+^ space
137 211 89 10001001 U+2030 &#137; &permil; Per mille sign alt+5
138 212 8A 10001010 U+0160 Š &#138; &Scaron; Latin capital letter S with caron alt+v S
139 213 8B 10001011 U+2039 &#139; &lsaquo; Single left-pointing angle quotation alt+ space
140 214 8C 10001100 U+0152 Π&#140; &OElig; Latin capital ligature OE alt+O E
141 215 8D 10001101 U+008d          
142 216 8E 10001110 U+017d Ž &#142;   Latin captial letter Z with caron alt+v Z
143 217 8F 10001111 U+008f          
144 220 90 10010000 U+0090          
145 221 91 10010001 U+2018 &#145; &lsquo; Left single quotation mark alt+[
146 222 92 10010010 U+2019 &#146; &rsquo; Right single quotation mark alt+]
147 223 93 10010011 U+201c &#147; &ldquo; Left double quotation mark alt+{
148 224 94 10010100 U+201d &#148; &rdquo; Right double quotation mark alt+}
149 225 95 10010101 U+2022 &#149; &bull; Bullet alt+- space
150 226 96 10010110 U+2013 &#150; &ndash; En dash alt+- n
151 227 97 10010111 U+2014 &#151; &mdash; Em dash alt+- m
152 230 98 10011000 U+02dc ˜ &#152; &tilde; Small tilde alt+~ space
153 231 99 10011001 U+2122 &#153; &trade; Trade mark sign alt+t
154 232 9A 10011010 U+0161 š &#154; &scaron; Latin small letter S with caron alt+v s
155 233 9B 10011011 U+203a &#155; &rsaquo; Single right-pointing angle quotation mark alt+> space
156 234 9C 10011100 U+0153 œ &#156; &oelig; Latin small ligature oe alt+o e
157 235 9D 10011101 U+009d          
158 236 9E 10011110 U+017e ž &#158;   Latin small letter z with caron alt+v z
159 237 9F 10011111 U+0178 Ÿ &#159; &yuml; Latin capital letter Y with diaeresis alt+" Y
Some other symbols in Unicode which I found useful:
        U+0298 ʘ     Circle dot alt+o .
        U+02c4 ˄     Up arrow, Logical Disjunction alt+^ ^
        U+02c5 ˅     Down arrow, Logical Conjunction alt+v v
        U+02c7 ˇ     Caron alt+v space
        U+2190   &larr; Left Arrow alt+- <
        U+2192   &rarr; Right Arrow alt+- >
        U+2191   &uarr Up Arrow alt+| ^
        U+2191   &darr; Down Arrow alt+| v
        U+2660   &spades; Spade card suit alt+c s
        U+2663   &clubs; Clubs card suit alt+c c
        U+2666   &diams; Diamonds card suit alt+c d
        U+2665   &hearts; Hearts card suit alt+c h
        U+2014 ̅     Overline (overstike) alt+- o
        U+2264     Less than or equal alt+< =
        U+2265     Greater than or equal alt+> =
        U+221e     Infinity alt+8
        U+2213     Minus plus alt+- +
        U+221a     Square Root alt+s r
        U+221d     Proportional to or Alpha alt+@
        U+2248     Approximately equals alt+~ ~
        u+2245     Congruence alt+~ =
        U+2261     Congruence Relation alt+= -
        U+21d4     Iff alt+< >
        U+2194     Double arrow alt+> <
        U+21d2     Rightwards Double Arrow or Implies alt+= >
        U+21d0     Leftwards Double Arrow alt+= <
        U+2229     Intersection

alt+i

        U+222a     Union alt+u
        U+2282     Subset alt+h
        U+2283     Superset alt+k
        U+2286     Proper Subset alt+- h
        U+2287     Proper Superset alt+- k
        U+2208     Member alt+k -
        U+2209     Not member alt+k /
The Greek letters (all starting with alt-g then the corresponding key from the Greek keyboard):
        U+03c2 ς     Lowercase Final Sigma alt+g w
        U+0385 ΅       alt+g W
        U+03b5 ε     Lowercase Epsilon alt+g e
        U+0395 Ε     Uppercase Epsilon alt+g E
        U+03c1 ρ     Lowercase Rho alt+g r
        U+03a1 Ρ     Uppercase Rho alt+g R
        U+03c4 τ     Lowercase Tau alt+g t
        U+03a4 Τ     Uppercase Tau alt+g T
        U+03c5 υ     Lowercase Upsilon alt+g y
        U+03a5 Υ     Uppercase Upsilon alt+g Y
        U+03b8 θ     Lowercase Theta alt+g u
        U+0398 Θ     Uppercase Theta alt+g U
        U+03b9 ι     Lowercase Iota alt+g i
        U+0399 Ι     Uppercase Iota alt+g I
        U+03bf ο     Lowercase Omnicron alt+g o
        U+039f Ο     Uppercase Omnicron alt+g O
        U+03c0 π     Lowercase Pi alt+g p
        U+03a0 Π     Uppercase Pi alt+g P
        U+03b1 α     Lowercase Alpha alt+g a
        U+0391 Α     Uppercase Alpha alt+g A
        U+03c3 σ     Lowercase Sigma alt+g s
        U+03a3 Σ     Uppercase Sigma alt+g S
        U+03b4 δ     Lowercase Delta alt+g d
        U+0394 Δ     Uppercase Delta alt+g D
        U+03c6 φ     Lowercase Phi alt+g f
        U+03a6 Φ     Uppercase Phi alt+g F
        U+03b3 γ     Lowercase Gamma alt+g g
        U+0393 Γ     Uppercase Gamma alt+g G
        U+03b7 η     Lowercase Eta alt+g h
        U+0397 Η     Uppercase Eta alt+g H
        U+03be ξ     Lowercase Xi alt+g j
        U+039e Ξ     Uppercase Xi alt+g J
        U+03ba κ     Lowercase Kappa alt+g k
        U+039a Κ     Uppercase Kappa alt+g K
        U+03bb λ     Lowercase Lambda alt+g l
        U+039b Λ     Uppercase Lambda alt+g L
        U+0384 ΄     Greek Acute accent alt+g ;
        U+00a8 ¨     Diaeresis alt+g :
        U+03b6 ζ     Lowercase Zeta alt+g z
        U+0396 Ζ     Uppercase Zeta alt+g Z
        U+03c7 χ     Lowercase Chi alt+g x
        U+03a7 Χ     Uppercase Chi alt+g X
        U+03c8 ψ     Lowercase Psi alt+g c
        U+03a8 Ψ     Uppercase Psi alt+g C
        U+03c9 ω     Lowercase Omega alt+g v
        U+03a9 Ω     Uppercase Omega alt+g V
        U+03b2 β     Lowercase Beta alt+g b
        U+0392 Β     Uppercase Beta alt+g B
        U+03bd ν     Lowercase Nu alt+g n
        U+039d Ν     Uppercase Nu alt+g N
        U+03bc μ     Lowercase Mu alt+g m
        U+039c Μ     Uppercase Mu alt+g M