How to make symbols with keyboard

To make symbols with keyboard
hold the 'Alt' key and type the numeric combination
in any test editoritext area.

Alt + 0153 = ™ (Trademark symbol)

Alt + 0169 = © (Copyright symbol)

Alt + 0174 = ® (Registered trademark symbol)

Alt + 0176 = ° (Degree symbol)

Alt + 0177 = ± (Plus or minus sign)

Alt + 0182 = ¶ (Paragraph mark)

Alt + 0190 = ¾ (Fraction, three-fourths)

Alt + 0215 = × (Multiplication sign)

Alt + 0162 = ¢ (The cent sign)

Alt + 0161 = ¡ (Upside down exclamation point)

Alt + 0191 = ¿ (Upside down question mark)

Alt + 1    = ☺ (Smiley face)

Alt + 2    = ☻ (Black smiley face)

Alt + 15   = ☼ (Sun)

Alt + 12   = ♀ (Female sign)

Alt + 11   = ♂ (Male sign)

Alt + 6    = ♠ (Spade)

Alt + 5    = ♣ (Club)

Alt + 3    = ♥ (Heart)

Alt + 4    = ♦ (Diamond)

Alt + 13   = ♪ (Eighth note)

Alt + 14   = ♫ (Beamed eighth note)

Alt + 8721 = ◄ (Play)

Alt + 251  = √ (Square root check mark)

Alt + 24   = ↑ (Up arrow)

Alt + 25   = ↓ (Down arrow)

Alt + 26   = → (Right arrow)

Alt + 27   = ← (Left arrow)

Alt + 18   = ↕ (Up/Down arrow)

Alt + 29   = ↔ (Left right arrow)