HOW TO MAKE SYMBOLS WITH KEYBOARD

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 ...¶.....paragr ­aph 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 ......☻.....bla ­ck 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-ary summation (auto sum)
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

sumber : USTAZ NASIR