Answer:
If a man carried my burden, he would break his back. I am not rich, but leave silver in my track.
Sometimes I am loud. And viewed with distaste. Poke out my 'eye', then I'm on the front of your face.
The weapon of choice to create the biggest shock.
I am the tool, for inspiring many. Buy me in the store, for not much more than a penny. Don't overuse me, or my usefulness will go.
Sometimes black, sometimes white, I have veins but no blood
People take me on walks and I run and have fun. What am I?