Answer:
All about, but cannot be seen, Can be captured, cannot be held, No throat, but can be heard.
I bubble and laugh and spit water in your face. I am no lady, and I don't wear lace.
Different lights do make me strange, thus into different sizes I will change
A beggar's brother went out to sea and drowned. But the man who drowned had no brother. Who was the beggar to the man who drowned?
I can be used to type and point you see. But don't forget, you can count on me. What am I?
What never gets any wetter no matter how hard it rains?