SYMBOLS WITH KEYBOARD

Many times we wonder how to make symbols/alt codes with keyboard...
Below are the alt codes we can make. For this you need to press "Alt" key with the combination of numbers on the number pad(numbers on the right side) as show in the picture below -

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.... ∑.... N-array summation
Alt + 251.....√.....s­quare root check mark
Alt + 8236.....∞..... ­infinity
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

How do you do it with your Laptop? Watch it here!
Making HTML text symbols? Click here.

References - 
http://fsymbols.com/
http://text-symbols.com/html/