Special Symbol On Windows

Have you seen this symbol before? ==> ☺☻♥ Actually this symbol is popular enough, and we can use it easily with BB or iPhone, but how we can made this symbol using our laptop? This is I have a list of this special character

And this is for example how to use it

Press on your keyboard:

1. Alt + Numlock + 1 = ☺
2. Alt + Numlock + 2 = ☻

and so on.....

Numlock if it is on computer, isn't the normal number, but the number on the right side, and as long as I know, for the laptop, we should press Fn too, and normally this number on the keyboar alphabetic