Interesting keys

[Tormeron]

For those who don't know you have various cool keys available on your keyboard which you aren't aware of, to use them use the alt key and type the number below while still pressing the number and then release, you shall get the symbol below
number symbol
251 √
1 ☺
3 ♥
11 ♂
12 ♀
13 ♪

these are just a few of them...